{
  "canonical_url": "https://ukmwi.co.uk/changes/2009/westminster-constituencies",
  "identifier": "ukmwi:changeset:PCON:2009",
  "change_year": 2009,
  "geography_type": "PCON",
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  "edge_count": 628,
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  "instruments": [
    {
      "title": "The Parliamentary Constituencies and Assembly Electoral Regions (Wales) Order 2006",
      "si_id": "1041/2006"
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      "successors": [
        {
          "code": "W07000002",
          "name": "Caernarfon"
        }
      ]
    },
    {
      "predecessor": "536",
      "predecessor_name": "Caerphilly",
      "successors": [
        {
          "code": "W07000035",
          "name": "Caerphilly"
        }
      ]
    },
    {
      "predecessor": "809",
      "predecessor_name": "Caithness, Sutherland and Easter Ross",
      "successors": [
        {
          "code": "S14000009",
          "name": "Caithness, Sutherland and Easter Ross"
        }
      ]
    },
    {
      "predecessor": "087",
      "predecessor_name": "Calder Valley",
      "successors": [
        {
          "code": "E14000087",
          "name": "Calder Valley"
        }
      ]
    },
    {
      "predecessor": "088",
      "predecessor_name": "Camberwell and Peckham",
      "successors": [
        {
          "code": "E14000088",
          "name": "Camberwell and Peckham"
        }
      ]
    },
    {
      "predecessor": "089",
      "predecessor_name": "Cambridge",
      "successors": [
        {
          "code": "E14000089",
          "name": "Cambridge"
        }
      ]
    },
    {
      "predecessor": "090",
      "predecessor_name": "Cannock Chase",
      "successors": [
        {
          "code": "E14000090",
          "name": "Cannock Chase"
        }
      ]
    },
    {
      "predecessor": "091",
      "predecessor_name": "Canterbury",
      "successors": [
        {
          "code": "E14000091",
          "name": "Canterbury"
        }
      ]
    },
    {
      "predecessor": "537",
      "predecessor_name": "Cardiff Central",
      "successors": [
        {
          "code": "W07000031",
          "name": "Cardiff Central"
        }
      ]
    },
    {
      "predecessor": "538",
      "predecessor_name": "Cardiff North",
      "successors": [
        {
          "code": "W07000030",
          "name": "Cardiff North"
        }
      ]
    },
    {
      "predecessor": "539",
      "predecessor_name": "Cardiff South and Penarth",
      "successors": [
        {
          "code": "W07000032",
          "name": "Cardiff South and Penarth"
        }
      ]
    },
    {
      "predecessor": "540",
      "predecessor_name": "Cardiff West",
      "successors": [
        {
          "code": "W07000029",
          "name": "Cardiff West"
        }
      ]
    },
    {
      "predecessor": "092",
      "predecessor_name": "Carlisle",
      "successors": [
        {
          "code": "E14000092",
          "name": "Carlisle"
        }
      ]
    },
    {
      "predecessor": "541",
      "predecessor_name": "Carmarthen East and Dinefwr",
      "successors": [
        {
          "code": "W07000015",
          "name": "Carmarthen East and Dinefwr"
        }
      ]
    },
    {
      "predecessor": "542",
      "predecessor_name": "Carmarthen West and South Pembrokeshire",
      "successors": [
        {
          "code": "W07000016",
          "name": "Carmarthen West and South Pembrokeshire"
        }
      ]
    },
    {
      "predecessor": "093",
      "predecessor_name": "Carshalton and Wallington",
      "successors": [
        {
          "code": "E14000093",
          "name": "Carshalton and Wallington"
        }
      ]
    },
    {
      "predecessor": "094",
      "predecessor_name": "Castle Point",
      "successors": [
        {
          "code": "E14000094",
          "name": "Castle Point"
        }
      ]
    },
    {
      "predecessor": "810",
      "predecessor_name": "Central Ayrshire",
      "successors": [
        {
          "code": "S14000010",
          "name": "Central Ayrshire"
        }
      ]
    },
    {
      "predecessor": "095",
      "predecessor_name": "Central Suffolk and North Ipswich",
      "successors": [
        {
          "code": "E14000095",
          "name": "Central Suffolk and North Ipswich"
        }
      ]
    },
    {
      "predecessor": "543",
      "predecessor_name": "Ceredigion",
      "successors": [
        {
          "code": "W07000012",
          "name": "Ceredigion"
        }
      ]
    },
    {
      "predecessor": "096",
      "predecessor_name": "Charnwood",
      "successors": [
        {
          "code": "E14000096",
          "name": "Charnwood"
        }
      ]
    },
    {
      "predecessor": "097",
      "predecessor_name": "Chatham and Aylesford",
      "successors": [
        {
          "code": "E14000097",
          "name": "Chatham and Aylesford"
        }
      ]
    },
    {
      "predecessor": "098",
      "predecessor_name": "Cheadle",
      "successors": [
        {
          "code": "E14000098",
          "name": "Cheadle"
        }
      ]
    },
    {
      "predecessor": "099",
      "predecessor_name": "Cheltenham",
      "successors": [
        {
          "code": "E14000099",
          "name": "Cheltenham"
        }
      ]
    },
    {
      "predecessor": "100",
      "predecessor_name": "Chesham and Amersham",
      "successors": [
        {
          "code": "E14000100",
          "name": "Chesham and Amersham"
        }
      ]
    },
    {
      "predecessor": "101",
      "predecessor_name": "Chesterfield",
      "successors": [
        {
          "code": "E14000101",
          "name": "Chesterfield"
        }
      ]
    },
    {
      "predecessor": "102",
      "predecessor_name": "Chichester",
      "successors": [
        {
          "code": "E14000102",
          "name": "Chichester"
        }
      ]
    },
    {
      "predecessor": "103",
      "predecessor_name": "Chingford and Woodford Green",
      "successors": [
        {
          "code": "E14000103",
          "name": "Chingford and Woodford Green"
        }
      ]
    },
    {
      "predecessor": "104",
      "predecessor_name": "Chipping Barnet",
      "successors": [
        {
          "code": "E14000104",
          "name": "Chipping Barnet"
        }
      ]
    },
    {
      "predecessor": "105",
      "predecessor_name": "Chorley",
      "successors": [
        {
          "code": "E14000105",
          "name": "Chorley"
        }
      ]
    },
    {
      "predecessor": "106",
      "predecessor_name": "Christchurch",
      "successors": [
        {
          "code": "E14000106",
          "name": "Christchurch"
        }
      ]
    },
    {
      "predecessor": "107",
      "predecessor_name": "Cities of London and Westminster",
      "successors": [
        {
          "code": "E14000107",
          "name": "Cities of London and Westminster"
        }
      ]
    },
    {
      "predecessor": "108",
      "predecessor_name": "City of Chester",
      "successors": [
        {
          "code": "E14000108",
          "name": "City of Chester"
        }
      ]
    },
    {
      "predecessor": "109",
      "predecessor_name": "City of Durham",
      "successors": [
        {
          "code": "E14000109",
          "name": "City of Durham"
        }
      ]
    },
    {
      "predecessor": "110",
      "predecessor_name": "City of York",
      "successors": [
        {
          "code": "E14000110",
          "name": "City of York"
        }
      ]
    },
    {
      "predecessor": "111",
      "predecessor_name": "Cleethorpes",
      "successors": [
        {
          "code": "E14000111",
          "name": "Cleethorpes"
        }
      ]
    },
    {
      "predecessor": "544",
      "predecessor_name": "Clwyd South",
      "successors": [
        {
          "code": "W07000009",
          "name": "Clwyd South"
        }
      ]
    },
    {
      "predecessor": "545",
      "predecessor_name": "Clwyd West",
      "successors": [
        {
          "code": "W07000004",
          "name": "Clwyd West"
        }
      ]
    },
    {
      "predecessor": "811",
      "predecessor_name": "Coatbridge, Chryston and Bellshill",
      "successors": [
        {
          "code": "S14000011",
          "name": "Coatbridge, Chryston and Bellshill"
        }
      ]
    },
    {
      "predecessor": "112",
      "predecessor_name": "Colchester",
      "successors": [
        {
          "code": "E14000112",
          "name": "Colchester"
        }
      ]
    },
    {
      "predecessor": "113",
      "predecessor_name": "Colne Valley",
      "successors": [
        {
          "code": "E14000113",
          "name": "Colne Valley"
        }
      ]
    },
    {
      "predecessor": "114",
      "predecessor_name": "Congleton",
      "successors": [
        {
          "code": "E14000114",
          "name": "Congleton"
        }
      ]
    },
    {
      "predecessor": "546",
      "predecessor_name": "Conwy",
      "successors": [
        {
          "code": "W07000003",
          "name": "Conwy"
        }
      ]
    },
    {
      "predecessor": "115",
      "predecessor_name": "Copeland",
      "successors": [
        {
          "code": "E14000115",
          "name": "Copeland"
        }
      ]
    },
    {
      "predecessor": "116",
      "predecessor_name": "Corby",
      "successors": [
        {
          "code": "E14000116",
          "name": "Corby"
        }
      ]
    },
    {
      "predecessor": "117",
      "predecessor_name": "Cotswold",
      "successors": [
        {
          "code": "E14000117",
          "name": "Cotswold"
        }
      ]
    },
    {
      "predecessor": "118",
      "predecessor_name": "Coventry North East",
      "successors": [
        {
          "code": "E14000118",
          "name": "Coventry North East"
        }
      ]
    },
    {
      "predecessor": "119",
      "predecessor_name": "Coventry North West",
      "successors": [
        {
          "code": "E14000119",
          "name": "Coventry North West"
        }
      ]
    },
    {
      "predecessor": "120",
      "predecessor_name": "Coventry South",
      "successors": [
        {
          "code": "E14000120",
          "name": "Coventry South"
        }
      ]
    },
    {
      "predecessor": "121",
      "predecessor_name": "Crawley",
      "successors": [
        {
          "code": "E14000121",
          "name": "Crawley"
        }
      ]
    },
    {
      "predecessor": "122",
      "predecessor_name": "Crewe and Nantwich",
      "successors": [
        {
          "code": "E14000122",
          "name": "Crewe and Nantwich"
        }
      ]
    },
    {
      "predecessor": "123",
      "predecessor_name": "Crosby",
      "successors": [
        {
          "code": "E14000123",
          "name": "Crosby"
        }
      ]
    },
    {
      "predecessor": "124",
      "predecessor_name": "Croydon Central",
      "successors": [
        {
          "code": "E14000124",
          "name": "Croydon Central"
        }
      ]
    },
    {
      "predecessor": "125",
      "predecessor_name": "Croydon North",
      "successors": [
        {
          "code": "E14000125",
          "name": "Croydon North"
        }
      ]
    },
    {
      "predecessor": "126",
      "predecessor_name": "Croydon South",
      "successors": [
        {
          "code": "E14000126",
          "name": "Croydon South"
        }
      ]
    },
    {
      "predecessor": "812",
      "predecessor_name": "Cumbernauld, Kilsyth and Kirkintilloch East",
      "successors": [
        {
          "code": "S14000012",
          "name": "Cumbernauld, Kilsyth and Kirkintilloch East"
        }
      ]
    },
    {
      "predecessor": "547",
      "predecessor_name": "Cynon Valley",
      "successors": [
        {
          "code": "W07000026",
          "name": "Cynon Valley"
        }
      ]
    },
    {
      "predecessor": "127",
      "predecessor_name": "Dagenham",
      "successors": [
        {
          "code": "E14000127",
          "name": "Dagenham"
        }
      ]
    },
    {
      "predecessor": "128",
      "predecessor_name": "Darlington",
      "successors": [
        {
          "code": "E14000128",
          "name": "Darlington"
        }
      ]
    },
    {
      "predecessor": "129",
      "predecessor_name": "Dartford",
      "successors": [
        {
          "code": "E14000129",
          "name": "Dartford"
        }
      ]
    },
    {
      "predecessor": "130",
      "predecessor_name": "Daventry",
      "successors": [
        {
          "code": "E14000130",
          "name": "Daventry"
        }
      ]
    },
    {
      "predecessor": "548",
      "predecessor_name": "Delyn",
      "successors": [
        {
          "code": "W07000006",
          "name": "Delyn"
        }
      ]
    },
    {
      "predecessor": "131",
      "predecessor_name": "Denton and Reddish",
      "successors": [
        {
          "code": "E14000131",
          "name": "Denton and Reddish"
        }
      ]
    },
    {
      "predecessor": "132",
      "predecessor_name": "Derby North",
      "successors": [
        {
          "code": "E14000132",
          "name": "Derby North"
        }
      ]
    },
    {
      "predecessor": "133",
      "predecessor_name": "Derby South",
      "successors": [
        {
          "code": "E14000133",
          "name": "Derby South"
        }
      ]
    },
    {
      "predecessor": "134",
      "predecessor_name": "Devizes",
      "successors": [
        {
          "code": "E14000134",
          "name": "Devizes"
        }
      ]
    },
    {
      "predecessor": "135",
      "predecessor_name": "Dewsbury",
      "successors": [
        {
          "code": "E14000135",
          "name": "Dewsbury"
        }
      ]
    },
    {
      "predecessor": "136",
      "predecessor_name": "Doncaster Central",
      "successors": [
        {
          "code": "E14000136",
          "name": "Doncaster Central"
        }
      ]
    },
    {
      "predecessor": "137",
      "predecessor_name": "Doncaster North",
      "successors": [
        {
          "code": "E14000137",
          "name": "Doncaster North"
        }
      ]
    },
    {
      "predecessor": "138",
      "predecessor_name": "Don Valley",
      "successors": [
        {
          "code": "E14000138",
          "name": "Don Valley"
        }
      ]
    },
    {
      "predecessor": "139",
      "predecessor_name": "Dover",
      "successors": [
        {
          "code": "E14000139",
          "name": "Dover"
        }
      ]
    },
    {
      "predecessor": "140",
      "predecessor_name": "Dudley North",
      "successors": [
        {
          "code": "E14000140",
          "name": "Dudley North"
        }
      ]
    },
    {
      "predecessor": "141",
      "predecessor_name": "Dudley South",
      "successors": [
        {
          "code": "E14000141",
          "name": "Dudley South"
        }
      ]
    },
    {
      "predecessor": "142",
      "predecessor_name": "Dulwich and West Norwood",
      "successors": [
        {
          "code": "E14000142",
          "name": "Dulwich and West Norwood"
        }
      ]
    },
    {
      "predecessor": "813",
      "predecessor_name": "Dumfries and Galloway",
      "successors": [
        {
          "code": "S14000013",
          "name": "Dumfries and Galloway"
        }
      ]
    },
    {
      "predecessor": "814",
      "predecessor_name": "Dumfriesshire, Clydesdale and Tweeddale",
      "successors": [
        {
          "code": "S14000014",
          "name": "Dumfriesshire, Clydesdale and Tweeddale"
        }
      ]
    },
    {
      "predecessor": "815",
      "predecessor_name": "Dundee East",
      "successors": [
        {
          "code": "S14000015",
          "name": "Dundee East"
        }
      ]
    },
    {
      "predecessor": "816",
      "predecessor_name": "Dundee West",
      "successors": [
        {
          "code": "S14000016",
          "name": "Dundee West"
        }
      ]
    },
    {
      "predecessor": "817",
      "predecessor_name": "Dunfermline and West Fife",
      "successors": [
        {
          "code": "S14000017",
          "name": "Dunfermline and West Fife"
        }
      ]
    },
    {
      "predecessor": "143",
      "predecessor_name": "Ealing, Acton and Shepherd's Bush",
      "successors": [
        {
          "code": "E14000143",
          "name": "Ealing, Acton and Shepherd's Bush"
        }
      ]
    },
    {
      "predecessor": "144",
      "predecessor_name": "Ealing North",
      "successors": [
        {
          "code": "E14000144",
          "name": "Ealing North"
        }
      ]
    },
    {
      "predecessor": "145",
      "predecessor_name": "Ealing, Southall",
      "successors": [
        {
          "code": "E14000145",
          "name": "Ealing, Southall"
        }
      ]
    },
    {
      "predecessor": "146",
      "predecessor_name": "Easington",
      "successors": [
        {
          "code": "E14000146",
          "name": "Easington"
        }
      ]
    },
    {
      "predecessor": "153",
      "predecessor_name": "Eastbourne",
      "successors": [
        {
          "code": "E14000153",
          "name": "Eastbourne"
        }
      ]
    },
    {
      "predecessor": "147",
      "predecessor_name": "East Devon",
      "successors": [
        {
          "code": "E14000147",
          "name": "East Devon"
        }
      ]
    },
    {
      "predecessor": "818",
      "predecessor_name": "East Dunbartonshire",
      "successors": [
        {
          "code": "S14000018",
          "name": "East Dunbartonshire"
        }
      ]
    },
    {
      "predecessor": "148",
      "predecessor_name": "East Ham",
      "successors": [
        {
          "code": "E14000148",
          "name": "East Ham"
        }
      ]
    },
    {
      "predecessor": "149",
      "predecessor_name": "East Hampshire",
      "successors": [
        {
          "code": "E14000149",
          "name": "East Hampshire"
        }
      ]
    },
    {
      "predecessor": "819",
      "predecessor_name": "East Kilbride, Strathaven and Lesmahagow",
      "successors": [
        {
          "code": "S14000019",
          "name": "East Kilbride, Strathaven and Lesmahagow"
        }
      ]
    },
    {
      "predecessor": "154",
      "predecessor_name": "Eastleigh",
      "successors": [
        {
          "code": "E14000154",
          "name": "Eastleigh"
        }
      ]
    },
    {
      "predecessor": "820",
      "predecessor_name": "East Lothian",
      "successors": [
        {
          "code": "S14000020",
          "name": "East Lothian"
        }
      ]
    },
    {
      "predecessor": "821",
      "predecessor_name": "East Renfrewshire",
      "successors": [
        {
          "code": "S14000021",
          "name": "East Renfrewshire"
        }
      ]
    },
    {
      "predecessor": "150",
      "predecessor_name": "East Surrey",
      "successors": [
        {
          "code": "E14000150",
          "name": "East Surrey"
        }
      ]
    },
    {
      "predecessor": "151",
      "predecessor_name": "East Worthing and Shoreham",
      "successors": [
        {
          "code": "E14000151",
          "name": "East Worthing and Shoreham"
        }
      ]
    },
    {
      "predecessor": "152",
      "predecessor_name": "East Yorkshire",
      "successors": [
        {
          "code": "E14000152",
          "name": "East Yorkshire"
        }
      ]
    },
    {
      "predecessor": "155",
      "predecessor_name": "Eccles",
      "successors": [
        {
          "code": "E14000155",
          "name": "Eccles"
        }
      ]
    },
    {
      "predecessor": "156",
      "predecessor_name": "Eddisbury",
      "successors": [
        {
          "code": "E14000156",
          "name": "Eddisbury"
        }
      ]
    },
    {
      "predecessor": "822",
      "predecessor_name": "Edinburgh East",
      "successors": [
        {
          "code": "S14000022",
          "name": "Edinburgh East"
        }
      ]
    },
    {
      "predecessor": "823",
      "predecessor_name": "Edinburgh North and Leith",
      "successors": [
        {
          "code": "S14000023",
          "name": "Edinburgh North and Leith"
        }
      ]
    },
    {
      "predecessor": "824",
      "predecessor_name": "Edinburgh South",
      "successors": [
        {
          "code": "S14000024",
          "name": "Edinburgh South"
        }
      ]
    },
    {
      "predecessor": "825",
      "predecessor_name": "Edinburgh South West",
      "successors": [
        {
          "code": "S14000025",
          "name": "Edinburgh South West"
        }
      ]
    },
    {
      "predecessor": "826",
      "predecessor_name": "Edinburgh West",
      "successors": [
        {
          "code": "S14000026",
          "name": "Edinburgh West"
        }
      ]
    },
    {
      "predecessor": "157",
      "predecessor_name": "Edmonton",
      "successors": [
        {
          "code": "E14000157",
          "name": "Edmonton"
        }
      ]
    },
    {
      "predecessor": "158",
      "predecessor_name": "Ellesmere Port and Neston",
      "successors": [
        {
          "code": "E14000158",
          "name": "Ellesmere Port and Neston"
        }
      ]
    },
    {
      "predecessor": "159",
      "predecessor_name": "Elmet",
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        {
          "code": "E14000159",
          "name": "Elmet"
        }
      ]
    },
    {
      "predecessor": "160",
      "predecessor_name": "Eltham",
      "successors": [
        {
          "code": "E14000160",
          "name": "Eltham"
        }
      ]
    },
    {
      "predecessor": "161",
      "predecessor_name": "Enfield North",
      "successors": [
        {
          "code": "E14000161",
          "name": "Enfield North"
        }
      ]
    },
    {
      "predecessor": "162",
      "predecessor_name": "Enfield, Southgate",
      "successors": [
        {
          "code": "E14000162",
          "name": "Enfield, Southgate"
        }
      ]
    },
    {
      "predecessor": "163",
      "predecessor_name": "Epping Forest",
      "successors": [
        {
          "code": "E14000163",
          "name": "Epping Forest"
        }
      ]
    },
    {
      "predecessor": "164",
      "predecessor_name": "Epsom and Ewell",
      "successors": [
        {
          "code": "E14000164",
          "name": "Epsom and Ewell"
        }
      ]
    },
    {
      "predecessor": "165",
      "predecessor_name": "Erewash",
      "successors": [
        {
          "code": "E14000165",
          "name": "Erewash"
        }
      ]
    },
    {
      "predecessor": "166",
      "predecessor_name": "Erith and Thamesmead",
      "successors": [
        {
          "code": "E14000166",
          "name": "Erith and Thamesmead"
        }
      ]
    },
    {
      "predecessor": "167",
      "predecessor_name": "Esher and Walton",
      "successors": [
        {
          "code": "E14000167",
          "name": "Esher and Walton"
        }
      ]
    },
    {
      "predecessor": "168",
      "predecessor_name": "Exeter",
      "successors": [
        {
          "code": "E14000168",
          "name": "Exeter"
        }
      ]
    },
    {
      "predecessor": "828",
      "predecessor_name": "Falkirk",
      "successors": [
        {
          "code": "S14000028",
          "name": "Falkirk"
        }
      ]
    },
    {
      "predecessor": "169",
      "predecessor_name": "Falmouth and Camborne",
      "successors": [
        {
          "code": "E14000169",
          "name": "Falmouth and Camborne"
        }
      ]
    },
    {
      "predecessor": "170",
      "predecessor_name": "Fareham",
      "successors": [
        {
          "code": "E14000170",
          "name": "Fareham"
        }
      ]
    },
    {
      "predecessor": "171",
      "predecessor_name": "Faversham and Mid Kent",
      "successors": [
        {
          "code": "E14000171",
          "name": "Faversham and Mid Kent"
        }
      ]
    },
    {
      "predecessor": "172",
      "predecessor_name": "Feltham and Heston",
      "successors": [
        {
          "code": "E14000172",
          "name": "Feltham and Heston"
        }
      ]
    },
    {
      "predecessor": "173",
      "predecessor_name": "Finchley and Golders Green",
      "successors": [
        {
          "code": "E14000173",
          "name": "Finchley and Golders Green"
        }
      ]
    },
    {
      "predecessor": "174",
      "predecessor_name": "Folkestone and Hythe",
      "successors": [
        {
          "code": "E14000174",
          "name": "Folkestone and Hythe"
        }
      ]
    },
    {
      "predecessor": "175",
      "predecessor_name": "Forest of Dean",
      "successors": [
        {
          "code": "E14000175",
          "name": "Forest of Dean"
        }
      ]
    },
    {
      "predecessor": "176",
      "predecessor_name": "Fylde",
      "successors": [
        {
          "code": "E14000176",
          "name": "Fylde"
        }
      ]
    },
    {
      "predecessor": "177",
      "predecessor_name": "Gainsborough",
      "successors": [
        {
          "code": "E14000177",
          "name": "Gainsborough"
        }
      ]
    },
    {
      "predecessor": "178",
      "predecessor_name": "Gateshead East and Washington West",
      "successors": [
        {
          "code": "E14000178",
          "name": "Gateshead East and Washington West"
        }
      ]
    },
    {
      "predecessor": "179",
      "predecessor_name": "Gedling",
      "successors": [
        {
          "code": "E14000179",
          "name": "Gedling"
        }
      ]
    },
    {
      "predecessor": "180",
      "predecessor_name": "Gillingham",
      "successors": [
        {
          "code": "E14000180",
          "name": "Gillingham"
        }
      ]
    },
    {
      "predecessor": "829",
      "predecessor_name": "Glasgow Central",
      "successors": [
        {
          "code": "S14000029",
          "name": "Glasgow Central"
        }
      ]
    },
    {
      "predecessor": "830",
      "predecessor_name": "Glasgow East",
      "successors": [
        {
          "code": "S14000030",
          "name": "Glasgow East"
        }
      ]
    },
    {
      "predecessor": "831",
      "predecessor_name": "Glasgow North",
      "successors": [
        {
          "code": "S14000031",
          "name": "Glasgow North"
        }
      ]
    },
    {
      "predecessor": "832",
      "predecessor_name": "Glasgow North East",
      "successors": [
        {
          "code": "S14000032",
          "name": "Glasgow North East"
        }
      ]
    },
    {
      "predecessor": "833",
      "predecessor_name": "Glasgow North West",
      "successors": [
        {
          "code": "S14000033",
          "name": "Glasgow North West"
        }
      ]
    },
    {
      "predecessor": "834",
      "predecessor_name": "Glasgow South",
      "successors": [
        {
          "code": "S14000034",
          "name": "Glasgow South"
        }
      ]
    },
    {
      "predecessor": "835",
      "predecessor_name": "Glasgow South West",
      "successors": [
        {
          "code": "S14000035",
          "name": "Glasgow South West"
        }
      ]
    },
    {
      "predecessor": "836",
      "predecessor_name": "Glenrothes",
      "successors": [
        {
          "code": "S14000036",
          "name": "Glenrothes"
        }
      ]
    },
    {
      "predecessor": "181",
      "predecessor_name": "Gloucester",
      "successors": [
        {
          "code": "E14000181",
          "name": "Gloucester"
        }
      ]
    },
    {
      "predecessor": "837",
      "predecessor_name": "Gordon",
      "successors": [
        {
          "code": "S14000037",
          "name": "Gordon"
        }
      ]
    },
    {
      "predecessor": "182",
      "predecessor_name": "Gosport",
      "successors": [
        {
          "code": "E14000182",
          "name": "Gosport"
        }
      ]
    },
    {
      "predecessor": "549",
      "predecessor_name": "Gower",
      "successors": [
        {
          "code": "W07000018",
          "name": "Gower"
        }
      ]
    },
    {
      "predecessor": "183",
      "predecessor_name": "Grantham and Stamford",
      "successors": [
        {
          "code": "E14000183",
          "name": "Grantham and Stamford"
        }
      ]
    },
    {
      "predecessor": "184",
      "predecessor_name": "Gravesham",
      "successors": [
        {
          "code": "E14000184",
          "name": "Gravesham"
        }
      ]
    },
    {
      "predecessor": "185",
      "predecessor_name": "Great Grimsby",
      "successors": [
        {
          "code": "E14000185",
          "name": "Great Grimsby"
        }
      ]
    },
    {
      "predecessor": "186",
      "predecessor_name": "Great Yarmouth",
      "successors": [
        {
          "code": "E14000186",
          "name": "Great Yarmouth"
        }
      ]
    },
    {
      "predecessor": "187",
      "predecessor_name": "Greenwich and Woolwich",
      "successors": [
        {
          "code": "E14000187",
          "name": "Greenwich and Woolwich"
        }
      ]
    },
    {
      "predecessor": "188",
      "predecessor_name": "Guildford",
      "successors": [
        {
          "code": "E14000188",
          "name": "Guildford"
        }
      ]
    },
    {
      "predecessor": "189",
      "predecessor_name": "Hackney North and Stoke Newington",
      "successors": [
        {
          "code": "E14000189",
          "name": "Hackney North and Stoke Newington"
        }
      ]
    },
    {
      "predecessor": "190",
      "predecessor_name": "Hackney South and Shoreditch",
      "successors": [
        {
          "code": "E14000190",
          "name": "Hackney South and Shoreditch"
        }
      ]
    },
    {
      "predecessor": "191",
      "predecessor_name": "Halesowen and Rowley Regis",
      "successors": [
        {
          "code": "E14000191",
          "name": "Halesowen and Rowley Regis"
        }
      ]
    },
    {
      "predecessor": "192",
      "predecessor_name": "Halifax",
      "successors": [
        {
          "code": "E14000192",
          "name": "Halifax"
        }
      ]
    },
    {
      "predecessor": "193",
      "predecessor_name": "Haltemprice and Howden",
      "successors": [
        {
          "code": "E14000193",
          "name": "Haltemprice and Howden"
        }
      ]
    },
    {
      "predecessor": "194",
      "predecessor_name": "Halton",
      "successors": [
        {
          "code": "E14000194",
          "name": "Halton"
        }
      ]
    },
    {
      "predecessor": "195",
      "predecessor_name": "Hammersmith and Fulham",
      "successors": [
        {
          "code": "E14000195",
          "name": "Hammersmith and Fulham"
        }
      ]
    },
    {
      "predecessor": "196",
      "predecessor_name": "Hampstead and Highgate",
      "successors": [
        {
          "code": "E14000196",
          "name": "Hampstead and Highgate"
        }
      ]
    },
    {
      "predecessor": "197",
      "predecessor_name": "Harborough",
      "successors": [
        {
          "code": "E14000197",
          "name": "Harborough"
        }
      ]
    },
    {
      "predecessor": "198",
      "predecessor_name": "Harlow",
      "successors": [
        {
          "code": "E14000198",
          "name": "Harlow"
        }
      ]
    },
    {
      "predecessor": "199",
      "predecessor_name": "Harrogate and Knaresborough",
      "successors": [
        {
          "code": "E14000199",
          "name": "Harrogate and Knaresborough"
        }
      ]
    },
    {
      "predecessor": "200",
      "predecessor_name": "Harrow East",
      "successors": [
        {
          "code": "E14000200",
          "name": "Harrow East"
        }
      ]
    },
    {
      "predecessor": "201",
      "predecessor_name": "Harrow West",
      "successors": [
        {
          "code": "E14000201",
          "name": "Harrow West"
        }
      ]
    },
    {
      "predecessor": "202",
      "predecessor_name": "Hartlepool",
      "successors": [
        {
          "code": "E14000202",
          "name": "Hartlepool"
        }
      ]
    },
    {
      "predecessor": "203",
      "predecessor_name": "Harwich",
      "successors": [
        {
          "code": "E14000203",
          "name": "Harwich"
        }
      ]
    },
    {
      "predecessor": "204",
      "predecessor_name": "Hastings and Rye",
      "successors": [
        {
          "code": "E14000204",
          "name": "Hastings and Rye"
        }
      ]
    },
    {
      "predecessor": "205",
      "predecessor_name": "Havant",
      "successors": [
        {
          "code": "E14000205",
          "name": "Havant"
        }
      ]
    },
    {
      "predecessor": "206",
      "predecessor_name": "Hayes and Harlington",
      "successors": [
        {
          "code": "E14000206",
          "name": "Hayes and Harlington"
        }
      ]
    },
    {
      "predecessor": "207",
      "predecessor_name": "Hazel Grove",
      "successors": [
        {
          "code": "E14000207",
          "name": "Hazel Grove"
        }
      ]
    },
    {
      "predecessor": "208",
      "predecessor_name": "Hemel Hempstead",
      "successors": [
        {
          "code": "E14000208",
          "name": "Hemel Hempstead"
        }
      ]
    },
    {
      "predecessor": "209",
      "predecessor_name": "Hemsworth",
      "successors": [
        {
          "code": "E14000209",
          "name": "Hemsworth"
        }
      ]
    },
    {
      "predecessor": "210",
      "predecessor_name": "Hendon",
      "successors": [
        {
          "code": "E14000210",
          "name": "Hendon"
        }
      ]
    },
    {
      "predecessor": "211",
      "predecessor_name": "Henley",
      "successors": [
        {
          "code": "E14000211",
          "name": "Henley"
        }
      ]
    },
    {
      "predecessor": "212",
      "predecessor_name": "Hereford",
      "successors": [
        {
          "code": "E14000212",
          "name": "Hereford"
        }
      ]
    },
    {
      "predecessor": "213",
      "predecessor_name": "Hertford and Stortford",
      "successors": [
        {
          "code": "E14000213",
          "name": "Hertford and Stortford"
        }
      ]
    },
    {
      "predecessor": "214",
      "predecessor_name": "Hertsmere",
      "successors": [
        {
          "code": "E14000214",
          "name": "Hertsmere"
        }
      ]
    },
    {
      "predecessor": "215",
      "predecessor_name": "Hexham",
      "successors": [
        {
          "code": "E14000215",
          "name": "Hexham"
        }
      ]
    },
    {
      "predecessor": "216",
      "predecessor_name": "Heywood and Middleton",
      "successors": [
        {
          "code": "E14000216",
          "name": "Heywood and Middleton"
        }
      ]
    },
    {
      "predecessor": "217",
      "predecessor_name": "High Peak",
      "successors": [
        {
          "code": "E14000217",
          "name": "High Peak"
        }
      ]
    },
    {
      "predecessor": "218",
      "predecessor_name": "Hitchin and Harpenden",
      "successors": [
        {
          "code": "E14000218",
          "name": "Hitchin and Harpenden"
        }
      ]
    },
    {
      "predecessor": "219",
      "predecessor_name": "Holborn and St. Pancras",
      "successors": [
        {
          "code": "E14000219",
          "name": "Holborn and St. Pancras"
        }
      ]
    },
    {
      "predecessor": "220",
      "predecessor_name": "Hornchurch",
      "successors": [
        {
          "code": "E14000220",
          "name": "Hornchurch"
        }
      ]
    },
    {
      "predecessor": "221",
      "predecessor_name": "Hornsey and Wood Green",
      "successors": [
        {
          "code": "E14000221",
          "name": "Hornsey and Wood Green"
        }
      ]
    },
    {
      "predecessor": "222",
      "predecessor_name": "Horsham",
      "successors": [
        {
          "code": "E14000222",
          "name": "Horsham"
        }
      ]
    },
    {
      "predecessor": "223",
      "predecessor_name": "Houghton and Washington East",
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        {
          "code": "E14000223",
          "name": "Houghton and Washington East"
        }
      ]
    },
    {
      "predecessor": "224",
      "predecessor_name": "Hove",
      "successors": [
        {
          "code": "E14000224",
          "name": "Hove"
        }
      ]
    },
    {
      "predecessor": "225",
      "predecessor_name": "Huddersfield",
      "successors": [
        {
          "code": "E14000225",
          "name": "Huddersfield"
        }
      ]
    },
    {
      "predecessor": "226",
      "predecessor_name": "Huntingdon",
      "successors": [
        {
          "code": "E14000226",
          "name": "Huntingdon"
        }
      ]
    },
    {
      "predecessor": "227",
      "predecessor_name": "Hyndburn",
      "successors": [
        {
          "code": "E14000227",
          "name": "Hyndburn"
        }
      ]
    },
    {
      "predecessor": "228",
      "predecessor_name": "Ilford North",
      "successors": [
        {
          "code": "E14000228",
          "name": "Ilford North"
        }
      ]
    },
    {
      "predecessor": "229",
      "predecessor_name": "Ilford South",
      "successors": [
        {
          "code": "E14000229",
          "name": "Ilford South"
        }
      ]
    },
    {
      "predecessor": "838",
      "predecessor_name": "Inverclyde",
      "successors": [
        {
          "code": "S14000038",
          "name": "Inverclyde"
        }
      ]
    },
    {
      "predecessor": "839",
      "predecessor_name": "Inverness, Nairn, Badenoch and Strathspey",
      "successors": [
        {
          "code": "S14000039",
          "name": "Inverness, Nairn, Badenoch and Strathspey"
        }
      ]
    },
    {
      "predecessor": "230",
      "predecessor_name": "Ipswich",
      "successors": [
        {
          "code": "E14000230",
          "name": "Ipswich"
        }
      ]
    },
    {
      "predecessor": "231",
      "predecessor_name": "Isle of Wight",
      "successors": [
        {
          "code": "E14000231",
          "name": "Isle of Wight"
        }
      ]
    },
    {
      "predecessor": "232",
      "predecessor_name": "Islington North",
      "successors": [
        {
          "code": "E14000232",
          "name": "Islington North"
        }
      ]
    },
    {
      "predecessor": "233",
      "predecessor_name": "Islington South and Finsbury",
      "successors": [
        {
          "code": "E14000233",
          "name": "Islington South and Finsbury"
        }
      ]
    },
    {
      "predecessor": "550",
      "predecessor_name": "Islwyn",
      "successors": [
        {
          "code": "W07000036",
          "name": "Islwyn"
        }
      ]
    },
    {
      "predecessor": "234",
      "predecessor_name": "Jarrow",
      "successors": [
        {
          "code": "E14000234",
          "name": "Jarrow"
        }
      ]
    },
    {
      "predecessor": "235",
      "predecessor_name": "Keighley",
      "successors": [
        {
          "code": "E14000235",
          "name": "Keighley"
        }
      ]
    },
    {
      "predecessor": "236",
      "predecessor_name": "Kensington and Chelsea",
      "successors": [
        {
          "code": "E14000236",
          "name": "Kensington and Chelsea"
        }
      ]
    },
    {
      "predecessor": "237",
      "predecessor_name": "Kettering",
      "successors": [
        {
          "code": "E14000237",
          "name": "Kettering"
        }
      ]
    },
    {
      "predecessor": "840",
      "predecessor_name": "Kilmarnock and Loudoun",
      "successors": [
        {
          "code": "S14000040",
          "name": "Kilmarnock and Loudoun"
        }
      ]
    },
    {
      "predecessor": "238",
      "predecessor_name": "Kingston and Surbiton",
      "successors": [
        {
          "code": "E14000238",
          "name": "Kingston and Surbiton"
        }
      ]
    },
    {
      "predecessor": "239",
      "predecessor_name": "Kingston upon Hull East",
      "successors": [
        {
          "code": "E14000239",
          "name": "Kingston upon Hull East"
        }
      ]
    },
    {
      "predecessor": "240",
      "predecessor_name": "Kingston upon Hull North",
      "successors": [
        {
          "code": "E14000240",
          "name": "Kingston upon Hull North"
        }
      ]
    },
    {
      "predecessor": "241",
      "predecessor_name": "Kingston upon Hull West and Hessle",
      "successors": [
        {
          "code": "E14000241",
          "name": "Kingston upon Hull West and Hessle"
        }
      ]
    },
    {
      "predecessor": "242",
      "predecessor_name": "Kingswood",
      "successors": [
        {
          "code": "E14000242",
          "name": "Kingswood"
        }
      ]
    },
    {
      "predecessor": "841",
      "predecessor_name": "Kirkcaldy and Cowdenbeath",
      "successors": [
        {
          "code": "S14000041",
          "name": "Kirkcaldy and Cowdenbeath"
        }
      ]
    },
    {
      "predecessor": "243",
      "predecessor_name": "Knowsley North and Sefton East",
      "successors": [
        {
          "code": "E14000243",
          "name": "Knowsley North and Sefton East"
        }
      ]
    },
    {
      "predecessor": "244",
      "predecessor_name": "Knowsley South",
      "successors": [
        {
          "code": "E14000244",
          "name": "Knowsley South"
        }
      ]
    },
    {
      "predecessor": "842",
      "predecessor_name": "Lanark and Hamilton East",
      "successors": [
        {
          "code": "S14000042",
          "name": "Lanark and Hamilton East"
        }
      ]
    },
    {
      "predecessor": "245",
      "predecessor_name": "Lancaster and Wyre",
      "successors": [
        {
          "code": "E14000245",
          "name": "Lancaster and Wyre"
        }
      ]
    },
    {
      "predecessor": "246",
      "predecessor_name": "Leeds Central",
      "successors": [
        {
          "code": "E14000246",
          "name": "Leeds Central"
        }
      ]
    },
    {
      "predecessor": "247",
      "predecessor_name": "Leeds East",
      "successors": [
        {
          "code": "E14000247",
          "name": "Leeds East"
        }
      ]
    },
    {
      "predecessor": "248",
      "predecessor_name": "Leeds North East",
      "successors": [
        {
          "code": "E14000248",
          "name": "Leeds North East"
        }
      ]
    },
    {
      "predecessor": "249",
      "predecessor_name": "Leeds North West",
      "successors": [
        {
          "code": "E14000249",
          "name": "Leeds North West"
        }
      ]
    },
    {
      "predecessor": "250",
      "predecessor_name": "Leeds West",
      "successors": [
        {
          "code": "E14000250",
          "name": "Leeds West"
        }
      ]
    },
    {
      "predecessor": "251",
      "predecessor_name": "Leicester East",
      "successors": [
        {
          "code": "E14000251",
          "name": "Leicester East"
        }
      ]
    },
    {
      "predecessor": "252",
      "predecessor_name": "Leicester South",
      "successors": [
        {
          "code": "E14000252",
          "name": "Leicester South"
        }
      ]
    },
    {
      "predecessor": "253",
      "predecessor_name": "Leicester West",
      "successors": [
        {
          "code": "E14000253",
          "name": "Leicester West"
        }
      ]
    },
    {
      "predecessor": "254",
      "predecessor_name": "Leigh",
      "successors": [
        {
          "code": "E14000254",
          "name": "Leigh"
        }
      ]
    },
    {
      "predecessor": "255",
      "predecessor_name": "Leominster",
      "successors": [
        {
          "code": "E14000255",
          "name": "Leominster"
        }
      ]
    },
    {
      "predecessor": "256",
      "predecessor_name": "Lewes",
      "successors": [
        {
          "code": "E14000256",
          "name": "Lewes"
        }
      ]
    },
    {
      "predecessor": "257",
      "predecessor_name": "Lewisham, Deptford",
      "successors": [
        {
          "code": "E14000257",
          "name": "Lewisham, Deptford"
        }
      ]
    },
    {
      "predecessor": "258",
      "predecessor_name": "Lewisham East",
      "successors": [
        {
          "code": "E14000258",
          "name": "Lewisham East"
        }
      ]
    },
    {
      "predecessor": "259",
      "predecessor_name": "Lewisham West",
      "successors": [
        {
          "code": "E14000259",
          "name": "Lewisham West"
        }
      ]
    },
    {
      "predecessor": "260",
      "predecessor_name": "Leyton and Wanstead",
      "successors": [
        {
          "code": "E14000260",
          "name": "Leyton and Wanstead"
        }
      ]
    },
    {
      "predecessor": "261",
      "predecessor_name": "Lichfield",
      "successors": [
        {
          "code": "E14000261",
          "name": "Lichfield"
        }
      ]
    },
    {
      "predecessor": "262",
      "predecessor_name": "Lincoln",
      "successors": [
        {
          "code": "E14000262",
          "name": "Lincoln"
        }
      ]
    },
    {
      "predecessor": "843",
      "predecessor_name": "Linlithgow and East Falkirk",
      "successors": [
        {
          "code": "S14000043",
          "name": "Linlithgow and East Falkirk"
        }
      ]
    },
    {
      "predecessor": "263",
      "predecessor_name": "Liverpool, Garston",
      "successors": [
        {
          "code": "E14000263",
          "name": "Liverpool, Garston"
        }
      ]
    },
    {
      "predecessor": "264",
      "predecessor_name": "Liverpool, Riverside",
      "successors": [
        {
          "code": "E14000264",
          "name": "Liverpool, Riverside"
        }
      ]
    },
    {
      "predecessor": "265",
      "predecessor_name": "Liverpool, Walton",
      "successors": [
        {
          "code": "E14000265",
          "name": "Liverpool, Walton"
        }
      ]
    },
    {
      "predecessor": "266",
      "predecessor_name": "Liverpool, Wavertree",
      "successors": [
        {
          "code": "E14000266",
          "name": "Liverpool, Wavertree"
        }
      ]
    },
    {
      "predecessor": "267",
      "predecessor_name": "Liverpool, West Derby",
      "successors": [
        {
          "code": "E14000267",
          "name": "Liverpool, West Derby"
        }
      ]
    },
    {
      "predecessor": "844",
      "predecessor_name": "Livingston",
      "successors": [
        {
          "code": "S14000044",
          "name": "Livingston"
        }
      ]
    },
    {
      "predecessor": "551",
      "predecessor_name": "Llanelli",
      "successors": [
        {
          "code": "W07000017",
          "name": "Llanelli"
        }
      ]
    },
    {
      "predecessor": "268",
      "predecessor_name": "Loughborough",
      "successors": [
        {
          "code": "E14000268",
          "name": "Loughborough"
        }
      ]
    },
    {
      "predecessor": "269",
      "predecessor_name": "Louth and Horncastle",
      "successors": [
        {
          "code": "E14000269",
          "name": "Louth and Horncastle"
        }
      ]
    },
    {
      "predecessor": "270",
      "predecessor_name": "Ludlow",
      "successors": [
        {
          "code": "E14000270",
          "name": "Ludlow"
        }
      ]
    },
    {
      "predecessor": "271",
      "predecessor_name": "Luton North",
      "successors": [
        {
          "code": "E14000271",
          "name": "Luton North"
        }
      ]
    },
    {
      "predecessor": "272",
      "predecessor_name": "Luton South",
      "successors": [
        {
          "code": "E14000272",
          "name": "Luton South"
        }
      ]
    },
    {
      "predecessor": "273",
      "predecessor_name": "Macclesfield",
      "successors": [
        {
          "code": "E14000273",
          "name": "Macclesfield"
        }
      ]
    },
    {
      "predecessor": "274",
      "predecessor_name": "Maidenhead",
      "successors": [
        {
          "code": "E14000274",
          "name": "Maidenhead"
        }
      ]
    },
    {
      "predecessor": "275",
      "predecessor_name": "Maidstone and The Weald",
      "successors": [
        {
          "code": "E14000275",
          "name": "Maidstone and The Weald"
        }
      ]
    },
    {
      "predecessor": "276",
      "predecessor_name": "Makerfield",
      "successors": [
        {
          "code": "E14000276",
          "name": "Makerfield"
        }
      ]
    },
    {
      "predecessor": "277",
      "predecessor_name": "Maldon and East Chelmsford",
      "successors": [
        {
          "code": "E14000277",
          "name": "Maldon and East Chelmsford"
        }
      ]
    },
    {
      "predecessor": "278",
      "predecessor_name": "Manchester, Blackley",
      "successors": [
        {
          "code": "E14000278",
          "name": "Manchester, Blackley"
        }
      ]
    },
    {
      "predecessor": "279",
      "predecessor_name": "Manchester Central",
      "successors": [
        {
          "code": "E14000279",
          "name": "Manchester Central"
        }
      ]
    },
    {
      "predecessor": "280",
      "predecessor_name": "Manchester, Gorton",
      "successors": [
        {
          "code": "E14000280",
          "name": "Manchester, Gorton"
        }
      ]
    },
    {
      "predecessor": "281",
      "predecessor_name": "Manchester, Withington",
      "successors": [
        {
          "code": "E14000281",
          "name": "Manchester, Withington"
        }
      ]
    },
    {
      "predecessor": "282",
      "predecessor_name": "Mansfield",
      "successors": [
        {
          "code": "E14000282",
          "name": "Mansfield"
        }
      ]
    },
    {
      "predecessor": "283",
      "predecessor_name": "Medway",
      "successors": [
        {
          "code": "E14000283",
          "name": "Medway"
        }
      ]
    },
    {
      "predecessor": "552",
      "predecessor_name": "Meirionnydd Nant Conwy",
      "successors": [
        {
          "code": "W07000010",
          "name": "Meirionnydd Nant Conwy"
        }
      ]
    },
    {
      "predecessor": "284",
      "predecessor_name": "Meriden",
      "successors": [
        {
          "code": "E14000284",
          "name": "Meriden"
        }
      ]
    },
    {
      "predecessor": "553",
      "predecessor_name": "Merthyr Tydfil and Rhymney",
      "successors": [
        {
          "code": "W07000033",
          "name": "Merthyr Tydfil and Rhymney"
        }
      ]
    },
    {
      "predecessor": "285",
      "predecessor_name": "Mid Bedfordshire",
      "successors": [
        {
          "code": "E14000285",
          "name": "Mid Bedfordshire"
        }
      ]
    },
    {
      "predecessor": "290",
      "predecessor_name": "Middlesbrough",
      "successors": [
        {
          "code": "E14000290",
          "name": "Middlesbrough"
        }
      ]
    },
    {
      "predecessor": "291",
      "predecessor_name": "Middlesbrough South and East Cleveland",
      "successors": [
        {
          "code": "E14000291",
          "name": "Middlesbrough South and East Cleveland"
        }
      ]
    },
    {
      "predecessor": "286",
      "predecessor_name": "Mid Dorset and North Poole",
      "successors": [
        {
          "code": "E14000286",
          "name": "Mid Dorset and North Poole"
        }
      ]
    },
    {
      "predecessor": "845",
      "predecessor_name": "Midlothian",
      "successors": [
        {
          "code": "S14000045",
          "name": "Midlothian"
        }
      ]
    },
    {
      "predecessor": "287",
      "predecessor_name": "Mid Norfolk",
      "successors": [
        {
          "code": "E14000287",
          "name": "Mid Norfolk"
        }
      ]
    },
    {
      "predecessor": "288",
      "predecessor_name": "Mid Sussex",
      "successors": [
        {
          "code": "E14000288",
          "name": "Mid Sussex"
        }
      ]
    },
    {
      "predecessor": "289",
      "predecessor_name": "Mid Worcestershire",
      "successors": [
        {
          "code": "E14000289",
          "name": "Mid Worcestershire"
        }
      ]
    },
    {
      "predecessor": "292",
      "predecessor_name": "Milton Keynes South West",
      "successors": [
        {
          "code": "E14000292",
          "name": "Milton Keynes South West"
        }
      ]
    },
    {
      "predecessor": "293",
      "predecessor_name": "Mitcham and Morden",
      "successors": [
        {
          "code": "E14000293",
          "name": "Mitcham and Morden"
        }
      ]
    },
    {
      "predecessor": "294",
      "predecessor_name": "Mole Valley",
      "successors": [
        {
          "code": "E14000294",
          "name": "Mole Valley"
        }
      ]
    },
    {
      "predecessor": "554",
      "predecessor_name": "Monmouth",
      "successors": [
        {
          "code": "W07000034",
          "name": "Monmouth"
        }
      ]
    },
    {
      "predecessor": "555",
      "predecessor_name": "Montgomeryshire",
      "successors": [
        {
          "code": "W07000011",
          "name": "Montgomeryshire"
        }
      ]
    },
    {
      "predecessor": "846",
      "predecessor_name": "Moray",
      "successors": [
        {
          "code": "S14000046",
          "name": "Moray"
        }
      ]
    },
    {
      "predecessor": "295",
      "predecessor_name": "Morecambe and Lunesdale",
      "successors": [
        {
          "code": "E14000295",
          "name": "Morecambe and Lunesdale"
        }
      ]
    },
    {
      "predecessor": "296",
      "predecessor_name": "Morley and Rothwell",
      "successors": [
        {
          "code": "E14000296",
          "name": "Morley and Rothwell"
        }
      ]
    },
    {
      "predecessor": "847",
      "predecessor_name": "Motherwell and Wishaw",
      "successors": [
        {
          "code": "S14000047",
          "name": "Motherwell and Wishaw"
        }
      ]
    },
    {
      "predecessor": "827",
      "predecessor_name": "Na h-Eileanan an Iar",
      "successors": [
        {
          "code": "S14000027",
          "name": "Na h-Eileanan an Iar"
        }
      ]
    },
    {
      "predecessor": "556",
      "predecessor_name": "Neath",
      "successors": [
        {
          "code": "W07000021",
          "name": "Neath"
        }
      ]
    },
    {
      "predecessor": "299",
      "predecessor_name": "Newark",
      "successors": [
        {
          "code": "E14000299",
          "name": "Newark"
        }
      ]
    },
    {
      "predecessor": "300",
      "predecessor_name": "Newbury",
      "successors": [
        {
          "code": "E14000300",
          "name": "Newbury"
        }
      ]
    },
    {
      "predecessor": "304",
      "predecessor_name": "Newcastle-under-Lyme",
      "successors": [
        {
          "code": "E14000304",
          "name": "Newcastle-under-Lyme"
        }
      ]
    },
    {
      "predecessor": "301",
      "predecessor_name": "Newcastle upon Tyne Central",
      "successors": [
        {
          "code": "E14000301",
          "name": "Newcastle upon Tyne Central"
        }
      ]
    },
    {
      "predecessor": "302",
      "predecessor_name": "Newcastle upon Tyne East and Wallsend",
      "successors": [
        {
          "code": "E14000302",
          "name": "Newcastle upon Tyne East and Wallsend"
        }
      ]
    },
    {
      "predecessor": "303",
      "predecessor_name": "Newcastle upon Tyne North",
      "successors": [
        {
          "code": "E14000303",
          "name": "Newcastle upon Tyne North"
        }
      ]
    },
    {
      "predecessor": "297",
      "predecessor_name": "New Forest East",
      "successors": [
        {
          "code": "E14000297",
          "name": "New Forest East"
        }
      ]
    },
    {
      "predecessor": "298",
      "predecessor_name": "New Forest West",
      "successors": [
        {
          "code": "E14000298",
          "name": "New Forest West"
        }
      ]
    },
    {
      "predecessor": "557",
      "predecessor_name": "Newport East",
      "successors": [
        {
          "code": "W07000040",
          "name": "Newport East"
        }
      ]
    },
    {
      "predecessor": "558",
      "predecessor_name": "Newport West",
      "successors": [
        {
          "code": "W07000039",
          "name": "Newport West"
        }
      ]
    },
    {
      "predecessor": "305",
      "predecessor_name": "Normanton",
      "successors": [
        {
          "code": "E14000305",
          "name": "Normanton"
        }
      ]
    },
    {
      "predecessor": "330",
      "predecessor_name": "Northampton North",
      "successors": [
        {
          "code": "E14000330",
          "name": "Northampton North"
        }
      ]
    },
    {
      "predecessor": "331",
      "predecessor_name": "Northampton South",
      "successors": [
        {
          "code": "E14000331",
          "name": "Northampton South"
        }
      ]
    },
    {
      "predecessor": "332",
      "predecessor_name": "Northavon",
      "successors": [
        {
          "code": "E14000332",
          "name": "Northavon"
        }
      ]
    },
    {
      "predecessor": "848",
      "predecessor_name": "North Ayrshire and Arran",
      "successors": [
        {
          "code": "S14000048",
          "name": "North Ayrshire and Arran"
        }
      ]
    },
    {
      "predecessor": "306",
      "predecessor_name": "North Cornwall",
      "successors": [
        {
          "code": "E14000306",
          "name": "North Cornwall"
        }
      ]
    },
    {
      "predecessor": "307",
      "predecessor_name": "North Devon",
      "successors": [
        {
          "code": "E14000307",
          "name": "North Devon"
        }
      ]
    },
    {
      "predecessor": "308",
      "predecessor_name": "North Dorset",
      "successors": [
        {
          "code": "E14000308",
          "name": "North Dorset"
        }
      ]
    },
    {
      "predecessor": "309",
      "predecessor_name": "North Durham",
      "successors": [
        {
          "code": "E14000309",
          "name": "North Durham"
        }
      ]
    },
    {
      "predecessor": "310",
      "predecessor_name": "North East Bedfordshire",
      "successors": [
        {
          "code": "E14000310",
          "name": "North East Bedfordshire"
        }
      ]
    },
    {
      "predecessor": "311",
      "predecessor_name": "North East Cambridgeshire",
      "successors": [
        {
          "code": "E14000311",
          "name": "North East Cambridgeshire"
        }
      ]
    },
    {
      "predecessor": "312",
      "predecessor_name": "North East Derbyshire",
      "successors": [
        {
          "code": "E14000312",
          "name": "North East Derbyshire"
        }
      ]
    },
    {
      "predecessor": "849",
      "predecessor_name": "North East Fife",
      "successors": [
        {
          "code": "S14000049",
          "name": "North East Fife"
        }
      ]
    },
    {
      "predecessor": "313",
      "predecessor_name": "North East Hampshire",
      "successors": [
        {
          "code": "E14000313",
          "name": "North East Hampshire"
        }
      ]
    },
    {
      "predecessor": "314",
      "predecessor_name": "North East Hertfordshire",
      "successors": [
        {
          "code": "E14000314",
          "name": "North East Hertfordshire"
        }
      ]
    },
    {
      "predecessor": "315",
      "predecessor_name": "North East Milton Keynes",
      "successors": [
        {
          "code": "E14000315",
          "name": "North East Milton Keynes"
        }
      ]
    },
    {
      "predecessor": "316",
      "predecessor_name": "North Essex",
      "successors": [
        {
          "code": "E14000316",
          "name": "North Essex"
        }
      ]
    },
    {
      "predecessor": "317",
      "predecessor_name": "North Norfolk",
      "successors": [
        {
          "code": "E14000317",
          "name": "North Norfolk"
        }
      ]
    },
    {
      "predecessor": "318",
      "predecessor_name": "North Shropshire",
      "successors": [
        {
          "code": "E14000318",
          "name": "North Shropshire"
        }
      ]
    },
    {
      "predecessor": "319",
      "predecessor_name": "North Southwark and Bermondsey",
      "successors": [
        {
          "code": "E14000319",
          "name": "North Southwark and Bermondsey"
        }
      ]
    },
    {
      "predecessor": "320",
      "predecessor_name": "North Swindon",
      "successors": [
        {
          "code": "E14000320",
          "name": "North Swindon"
        }
      ]
    },
    {
      "predecessor": "321",
      "predecessor_name": "North Thanet",
      "successors": [
        {
          "code": "E14000321",
          "name": "North Thanet"
        }
      ]
    },
    {
      "predecessor": "322",
      "predecessor_name": "North Tyneside",
      "successors": [
        {
          "code": "E14000322",
          "name": "North Tyneside"
        }
      ]
    },
    {
      "predecessor": "323",
      "predecessor_name": "North Warwickshire",
      "successors": [
        {
          "code": "E14000323",
          "name": "North Warwickshire"
        }
      ]
    },
    {
      "predecessor": "324",
      "predecessor_name": "North West Cambridgeshire",
      "successors": [
        {
          "code": "E14000324",
          "name": "North West Cambridgeshire"
        }
      ]
    },
    {
      "predecessor": "325",
      "predecessor_name": "North West Durham",
      "successors": [
        {
          "code": "E14000325",
          "name": "North West Durham"
        }
      ]
    },
    {
      "predecessor": "326",
      "predecessor_name": "North West Hampshire",
      "successors": [
        {
          "code": "E14000326",
          "name": "North West Hampshire"
        }
      ]
    },
    {
      "predecessor": "327",
      "predecessor_name": "North West Leicestershire",
      "successors": [
        {
          "code": "E14000327",
          "name": "North West Leicestershire"
        }
      ]
    },
    {
      "predecessor": "328",
      "predecessor_name": "North West Norfolk",
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        {
          "code": "E14000328",
          "name": "North West Norfolk"
        }
      ]
    },
    {
      "predecessor": "329",
      "predecessor_name": "North Wiltshire",
      "successors": [
        {
          "code": "E14000329",
          "name": "North Wiltshire"
        }
      ]
    },
    {
      "predecessor": "333",
      "predecessor_name": "Norwich North",
      "successors": [
        {
          "code": "E14000333",
          "name": "Norwich North"
        }
      ]
    },
    {
      "predecessor": "334",
      "predecessor_name": "Norwich South",
      "successors": [
        {
          "code": "E14000334",
          "name": "Norwich South"
        }
      ]
    },
    {
      "predecessor": "335",
      "predecessor_name": "Nottingham East",
      "successors": [
        {
          "code": "E14000335",
          "name": "Nottingham East"
        }
      ]
    },
    {
      "predecessor": "336",
      "predecessor_name": "Nottingham North",
      "successors": [
        {
          "code": "E14000336",
          "name": "Nottingham North"
        }
      ]
    },
    {
      "predecessor": "337",
      "predecessor_name": "Nottingham South",
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        {
          "code": "E14000337",
          "name": "Nottingham South"
        }
      ]
    },
    {
      "predecessor": "338",
      "predecessor_name": "Nuneaton",
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        {
          "code": "E14000338",
          "name": "Nuneaton"
        }
      ]
    },
    {
      "predecessor": "850",
      "predecessor_name": "Ochil and South Perthshire",
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        {
          "code": "S14000050",
          "name": "Ochil and South Perthshire"
        }
      ]
    },
    {
      "predecessor": "559",
      "predecessor_name": "Ogmore",
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        {
          "code": "W07000024",
          "name": "Ogmore"
        }
      ]
    },
    {
      "predecessor": "339",
      "predecessor_name": "Old Bexley and Sidcup",
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        {
          "code": "E14000339",
          "name": "Old Bexley and Sidcup"
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      ]
    },
    {
      "predecessor": "340",
      "predecessor_name": "Oldham East and Saddleworth",
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        {
          "code": "E14000340",
          "name": "Oldham East and Saddleworth"
        }
      ]
    },
    {
      "predecessor": "341",
      "predecessor_name": "Oldham West and Royton",
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        {
          "code": "E14000341",
          "name": "Oldham West and Royton"
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      ]
    },
    {
      "predecessor": "851",
      "predecessor_name": "Orkney and Shetland",
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        {
          "code": "S14000051",
          "name": "Orkney and Shetland"
        }
      ]
    },
    {
      "predecessor": "342",
      "predecessor_name": "Orpington",
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        {
          "code": "E14000342",
          "name": "Orpington"
        }
      ]
    },
    {
      "predecessor": "343",
      "predecessor_name": "Oxford East",
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        {
          "code": "E14000343",
          "name": "Oxford East"
        }
      ]
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    {
      "predecessor": "344",
      "predecessor_name": "Oxford West and Abingdon",
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        {
          "code": "E14000344",
          "name": "Oxford West and Abingdon"
        }
      ]
    },
    {
      "predecessor": "852",
      "predecessor_name": "Paisley and Renfrewshire North",
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        {
          "code": "S14000052",
          "name": "Paisley and Renfrewshire North"
        }
      ]
    },
    {
      "predecessor": "853",
      "predecessor_name": "Paisley and Renfrewshire South",
      "successors": [
        {
          "code": "S14000053",
          "name": "Paisley and Renfrewshire South"
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      ]
    },
    {
      "predecessor": "345",
      "predecessor_name": "Pendle",
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        {
          "code": "E14000345",
          "name": "Pendle"
        }
      ]
    },
    {
      "predecessor": "346",
      "predecessor_name": "Penrith and The Border",
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        {
          "code": "E14000346",
          "name": "Penrith and The Border"
        }
      ]
    },
    {
      "predecessor": "854",
      "predecessor_name": "Perth and North Perthshire",
      "successors": [
        {
          "code": "S14000054",
          "name": "Perth and North Perthshire"
        }
      ]
    },
    {
      "predecessor": "347",
      "predecessor_name": "Peterborough",
      "successors": [
        {
          "code": "E14000347",
          "name": "Peterborough"
        }
      ]
    },
    {
      "predecessor": "348",
      "predecessor_name": "Plymouth, Devonport",
      "successors": [
        {
          "code": "E14000348",
          "name": "Plymouth, Devonport"
        }
      ]
    },
    {
      "predecessor": "349",
      "predecessor_name": "Plymouth, Sutton",
      "successors": [
        {
          "code": "E14000349",
          "name": "Plymouth, Sutton"
        }
      ]
    },
    {
      "predecessor": "350",
      "predecessor_name": "Pontefract and Castleford",
      "successors": [
        {
          "code": "E14000350",
          "name": "Pontefract and Castleford"
        }
      ]
    },
    {
      "predecessor": "560",
      "predecessor_name": "Pontypridd",
      "successors": [
        {
          "code": "W07000027",
          "name": "Pontypridd"
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      ]
    },
    {
      "predecessor": "351",
      "predecessor_name": "Poole",
      "successors": [
        {
          "code": "E14000351",
          "name": "Poole"
        }
      ]
    },
    {
      "predecessor": "352",
      "predecessor_name": "Poplar and Canning Town",
      "successors": [
        {
          "code": "E14000352",
          "name": "Poplar and Canning Town"
        }
      ]
    },
    {
      "predecessor": "353",
      "predecessor_name": "Portsmouth North",
      "successors": [
        {
          "code": "E14000353",
          "name": "Portsmouth North"
        }
      ]
    },
    {
      "predecessor": "354",
      "predecessor_name": "Portsmouth South",
      "successors": [
        {
          "code": "E14000354",
          "name": "Portsmouth South"
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      ]
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    {
      "predecessor": "561",
      "predecessor_name": "Preseli Pembrokeshire",
      "successors": [
        {
          "code": "W07000014",
          "name": "Preseli Pembrokeshire"
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      ]
    },
    {
      "predecessor": "355",
      "predecessor_name": "Preston",
      "successors": [
        {
          "code": "E14000355",
          "name": "Preston"
        }
      ]
    },
    {
      "predecessor": "356",
      "predecessor_name": "Pudsey",
      "successors": [
        {
          "code": "E14000356",
          "name": "Pudsey"
        }
      ]
    },
    {
      "predecessor": "357",
      "predecessor_name": "Putney",
      "successors": [
        {
          "code": "E14000357",
          "name": "Putney"
        }
      ]
    },
    {
      "predecessor": "358",
      "predecessor_name": "Rayleigh",
      "successors": [
        {
          "code": "E14000358",
          "name": "Rayleigh"
        }
      ]
    },
    {
      "predecessor": "359",
      "predecessor_name": "Reading East",
      "successors": [
        {
          "code": "E14000359",
          "name": "Reading East"
        }
      ]
    },
    {
      "predecessor": "360",
      "predecessor_name": "Reading West",
      "successors": [
        {
          "code": "E14000360",
          "name": "Reading West"
        }
      ]
    },
    {
      "predecessor": "361",
      "predecessor_name": "Redcar",
      "successors": [
        {
          "code": "E14000361",
          "name": "Redcar"
        }
      ]
    },
    {
      "predecessor": "362",
      "predecessor_name": "Redditch",
      "successors": [
        {
          "code": "E14000362",
          "name": "Redditch"
        }
      ]
    },
    {
      "predecessor": "363",
      "predecessor_name": "Regent's Park and North Kensington",
      "successors": [
        {
          "code": "E14000363",
          "name": "Regent's Park and North Kensington"
        }
      ]
    },
    {
      "predecessor": "364",
      "predecessor_name": "Reigate",
      "successors": [
        {
          "code": "E14000364",
          "name": "Reigate"
        }
      ]
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    {
      "predecessor": "562",
      "predecessor_name": "Rhondda",
      "successors": [
        {
          "code": "W07000025",
          "name": "Rhondda"
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      ]
    },
    {
      "predecessor": "365",
      "predecessor_name": "Ribble Valley",
      "successors": [
        {
          "code": "E14000365",
          "name": "Ribble Valley"
        }
      ]
    },
    {
      "predecessor": "367",
      "predecessor_name": "Richmond Park",
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        {
          "code": "E14000367",
          "name": "Richmond Park"
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      ]
    },
    {
      "predecessor": "366",
      "predecessor_name": "Richmond (Yorks)",
      "successors": [
        {
          "code": "E14000366",
          "name": "Richmond (Yorks)"
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      ]
    },
    {
      "predecessor": "368",
      "predecessor_name": "Rochdale",
      "successors": [
        {
          "code": "E14000368",
          "name": "Rochdale"
        }
      ]
    },
    {
      "predecessor": "369",
      "predecessor_name": "Rochford and Southend East",
      "successors": [
        {
          "code": "E14000369",
          "name": "Rochford and Southend East"
        }
      ]
    },
    {
      "predecessor": "370",
      "predecessor_name": "Romford",
      "successors": [
        {
          "code": "E14000370",
          "name": "Romford"
        }
      ]
    },
    {
      "predecessor": "371",
      "predecessor_name": "Romsey",
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        {
          "code": "E14000371",
          "name": "Romsey"
        }
      ]
    },
    {
      "predecessor": "372",
      "predecessor_name": "Rossendale and Darwen",
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        {
          "code": "E14000372",
          "name": "Rossendale and Darwen"
        }
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    {
      "predecessor": "855",
      "predecessor_name": "Ross, Skye and Lochaber",
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        {
          "code": "S14000055",
          "name": "Ross, Skye and Lochaber"
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      ]
    },
    {
      "predecessor": "374",
      "predecessor_name": "Rotherham",
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        {
          "code": "E14000374",
          "name": "Rotherham"
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      ]
    },
    {
      "predecessor": "373",
      "predecessor_name": "Rother Valley",
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        {
          "code": "E14000373",
          "name": "Rother Valley"
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    {
      "predecessor": "375",
      "predecessor_name": "Rugby and Kenilworth",
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        {
          "code": "E14000375",
          "name": "Rugby and Kenilworth"
        }
      ]
    },
    {
      "predecessor": "376",
      "predecessor_name": "Ruislip-Northwood",
      "successors": [
        {
          "code": "E14000376",
          "name": "Ruislip-Northwood"
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    {
      "predecessor": "377",
      "predecessor_name": "Runnymede and Weybridge",
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        {
          "code": "E14000377",
          "name": "Runnymede and Weybridge"
        }
      ]
    },
    {
      "predecessor": "378",
      "predecessor_name": "Rushcliffe",
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        {
          "code": "E14000378",
          "name": "Rushcliffe"
        }
      ]
    },
    {
      "predecessor": "856",
      "predecessor_name": "Rutherglen and Hamilton West",
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        {
          "code": "S14000056",
          "name": "Rutherglen and Hamilton West"
        }
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    },
    {
      "predecessor": "379",
      "predecessor_name": "Rutland and Melton",
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        {
          "code": "E14000379",
          "name": "Rutland and Melton"
        }
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    },
    {
      "predecessor": "380",
      "predecessor_name": "Ryedale",
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        {
          "code": "E14000380",
          "name": "Ryedale"
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    {
      "predecessor": "381",
      "predecessor_name": "Saffron Walden",
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        {
          "code": "E14000381",
          "name": "Saffron Walden"
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      ]
    },
    {
      "predecessor": "386",
      "predecessor_name": "Salford",
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        {
          "code": "E14000386",
          "name": "Salford"
        }
      ]
    },
    {
      "predecessor": "387",
      "predecessor_name": "Salisbury",
      "successors": [
        {
          "code": "E14000387",
          "name": "Salisbury"
        }
      ]
    },
    {
      "predecessor": "388",
      "predecessor_name": "Scarborough and Whitby",
      "successors": [
        {
          "code": "E14000388",
          "name": "Scarborough and Whitby"
        }
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    },
    {
      "predecessor": "389",
      "predecessor_name": "Scunthorpe",
      "successors": [
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          "code": "E14000389",
          "name": "Scunthorpe"
        }
      ]
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    {
      "predecessor": "390",
      "predecessor_name": "Sedgefield",
      "successors": [
        {
          "code": "E14000390",
          "name": "Sedgefield"
        }
      ]
    },
    {
      "predecessor": "391",
      "predecessor_name": "Selby",
      "successors": [
        {
          "code": "E14000391",
          "name": "Selby"
        }
      ]
    },
    {
      "predecessor": "392",
      "predecessor_name": "Sevenoaks",
      "successors": [
        {
          "code": "E14000392",
          "name": "Sevenoaks"
        }
      ]
    },
    {
      "predecessor": "393",
      "predecessor_name": "Sheffield, Attercliffe",
      "successors": [
        {
          "code": "E14000393",
          "name": "Sheffield, Attercliffe"
        }
      ]
    },
    {
      "predecessor": "394",
      "predecessor_name": "Sheffield, Brightside",
      "successors": [
        {
          "code": "E14000394",
          "name": "Sheffield, Brightside"
        }
      ]
    },
    {
      "predecessor": "395",
      "predecessor_name": "Sheffield Central",
      "successors": [
        {
          "code": "E14000395",
          "name": "Sheffield Central"
        }
      ]
    },
    {
      "predecessor": "396",
      "predecessor_name": "Sheffield, Hallam",
      "successors": [
        {
          "code": "E14000396",
          "name": "Sheffield, Hallam"
        }
      ]
    },
    {
      "predecessor": "397",
      "predecessor_name": "Sheffield, Heeley",
      "successors": [
        {
          "code": "E14000397",
          "name": "Sheffield, Heeley"
        }
      ]
    },
    {
      "predecessor": "398",
      "predecessor_name": "Sheffield, Hillsborough",
      "successors": [
        {
          "code": "E14000398",
          "name": "Sheffield, Hillsborough"
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      ]
    },
    {
      "predecessor": "399",
      "predecessor_name": "Sherwood",
      "successors": [
        {
          "code": "E14000399",
          "name": "Sherwood"
        }
      ]
    },
    {
      "predecessor": "400",
      "predecessor_name": "Shipley",
      "successors": [
        {
          "code": "E14000400",
          "name": "Shipley"
        }
      ]
    },
    {
      "predecessor": "401",
      "predecessor_name": "Shrewsbury and Atcham",
      "successors": [
        {
          "code": "E14000401",
          "name": "Shrewsbury and Atcham"
        }
      ]
    },
    {
      "predecessor": "402",
      "predecessor_name": "Sittingbourne and Sheppey",
      "successors": [
        {
          "code": "E14000402",
          "name": "Sittingbourne and Sheppey"
        }
      ]
    },
    {
      "predecessor": "403",
      "predecessor_name": "Skipton and Ripon",
      "successors": [
        {
          "code": "E14000403",
          "name": "Skipton and Ripon"
        }
      ]
    },
    {
      "predecessor": "404",
      "predecessor_name": "Sleaford and North Hykeham",
      "successors": [
        {
          "code": "E14000404",
          "name": "Sleaford and North Hykeham"
        }
      ]
    },
    {
      "predecessor": "405",
      "predecessor_name": "Slough",
      "successors": [
        {
          "code": "E14000405",
          "name": "Slough"
        }
      ]
    },
    {
      "predecessor": "406",
      "predecessor_name": "Solihull",
      "successors": [
        {
          "code": "E14000406",
          "name": "Solihull"
        }
      ]
    },
    {
      "predecessor": "407",
      "predecessor_name": "Somerton and Frome",
      "successors": [
        {
          "code": "E14000407",
          "name": "Somerton and Frome"
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    },
    {
      "predecessor": "426",
      "predecessor_name": "Southampton, Itchen",
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        {
          "code": "E14000426",
          "name": "Southampton, Itchen"
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      ]
    },
    {
      "predecessor": "427",
      "predecessor_name": "Southampton, Test",
      "successors": [
        {
          "code": "E14000427",
          "name": "Southampton, Test"
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      ]
    },
    {
      "predecessor": "408",
      "predecessor_name": "South Cambridgeshire",
      "successors": [
        {
          "code": "E14000408",
          "name": "South Cambridgeshire"
        }
      ]
    },
    {
      "predecessor": "409",
      "predecessor_name": "South Derbyshire",
      "successors": [
        {
          "code": "E14000409",
          "name": "South Derbyshire"
        }
      ]
    },
    {
      "predecessor": "410",
      "predecessor_name": "South Dorset",
      "successors": [
        {
          "code": "E14000410",
          "name": "South Dorset"
        }
      ]
    },
    {
      "predecessor": "411",
      "predecessor_name": "South East Cambridgeshire",
      "successors": [
        {
          "code": "E14000411",
          "name": "South East Cambridgeshire"
        }
      ]
    },
    {
      "predecessor": "412",
      "predecessor_name": "South East Cornwall",
      "successors": [
        {
          "code": "E14000412",
          "name": "South East Cornwall"
        }
      ]
    },
    {
      "predecessor": "428",
      "predecessor_name": "Southend West",
      "successors": [
        {
          "code": "E14000428",
          "name": "Southend West"
        }
      ]
    },
    {
      "predecessor": "413",
      "predecessor_name": "South Holland and The Deepings",
      "successors": [
        {
          "code": "E14000413",
          "name": "South Holland and The Deepings"
        }
      ]
    },
    {
      "predecessor": "414",
      "predecessor_name": "South Norfolk",
      "successors": [
        {
          "code": "E14000414",
          "name": "South Norfolk"
        }
      ]
    },
    {
      "predecessor": "429",
      "predecessor_name": "Southport",
      "successors": [
        {
          "code": "E14000429",
          "name": "Southport"
        }
      ]
    },
    {
      "predecessor": "415",
      "predecessor_name": "South Ribble",
      "successors": [
        {
          "code": "E14000415",
          "name": "South Ribble"
        }
      ]
    },
    {
      "predecessor": "416",
      "predecessor_name": "South Shields",
      "successors": [
        {
          "code": "E14000416",
          "name": "South Shields"
        }
      ]
    },
    {
      "predecessor": "417",
      "predecessor_name": "South Staffordshire",
      "successors": [
        {
          "code": "E14000417",
          "name": "South Staffordshire"
        }
      ]
    },
    {
      "predecessor": "418",
      "predecessor_name": "South Suffolk",
      "successors": [
        {
          "code": "E14000418",
          "name": "South Suffolk"
        }
      ]
    },
    {
      "predecessor": "419",
      "predecessor_name": "South Swindon",
      "successors": [
        {
          "code": "E14000419",
          "name": "South Swindon"
        }
      ]
    },
    {
      "predecessor": "420",
      "predecessor_name": "South Thanet",
      "successors": [
        {
          "code": "E14000420",
          "name": "South Thanet"
        }
      ]
    },
    {
      "predecessor": "421",
      "predecessor_name": "South West Bedfordshire",
      "successors": [
        {
          "code": "E14000421",
          "name": "South West Bedfordshire"
        }
      ]
    },
    {
      "predecessor": "422",
      "predecessor_name": "South West Devon",
      "successors": [
        {
          "code": "E14000422",
          "name": "South West Devon"
        }
      ]
    },
    {
      "predecessor": "423",
      "predecessor_name": "South West Hertfordshire",
      "successors": [
        {
          "code": "E14000423",
          "name": "South West Hertfordshire"
        }
      ]
    },
    {
      "predecessor": "424",
      "predecessor_name": "South West Norfolk",
      "successors": [
        {
          "code": "E14000424",
          "name": "South West Norfolk"
        }
      ]
    },
    {
      "predecessor": "425",
      "predecessor_name": "South West Surrey",
      "successors": [
        {
          "code": "E14000425",
          "name": "South West Surrey"
        }
      ]
    },
    {
      "predecessor": "430",
      "predecessor_name": "Spelthorne",
      "successors": [
        {
          "code": "E14000430",
          "name": "Spelthorne"
        }
      ]
    },
    {
      "predecessor": "431",
      "predecessor_name": "Stafford",
      "successors": [
        {
          "code": "E14000431",
          "name": "Stafford"
        }
      ]
    },
    {
      "predecessor": "432",
      "predecessor_name": "Staffordshire Moorlands",
      "successors": [
        {
          "code": "E14000432",
          "name": "Staffordshire Moorlands"
        }
      ]
    },
    {
      "predecessor": "382",
      "predecessor_name": "St. Albans",
      "successors": [
        {
          "code": "E14000382",
          "name": "St. Albans"
        }
      ]
    },
    {
      "predecessor": "433",
      "predecessor_name": "Stalybridge and Hyde",
      "successors": [
        {
          "code": "E14000433",
          "name": "Stalybridge and Hyde"
        }
      ]
    },
    {
      "predecessor": "434",
      "predecessor_name": "Stevenage",
      "successors": [
        {
          "code": "E14000434",
          "name": "Stevenage"
        }
      ]
    },
    {
      "predecessor": "383",
      "predecessor_name": "St. Helens North",
      "successors": [
        {
          "code": "E14000383",
          "name": "St. Helens North"
        }
      ]
    },
    {
      "predecessor": "384",
      "predecessor_name": "St. Helens South",
      "successors": [
        {
          "code": "E14000384",
          "name": "St. Helens South"
        }
      ]
    },
    {
      "predecessor": "857",
      "predecessor_name": "Stirling",
      "successors": [
        {
          "code": "S14000057",
          "name": "Stirling"
        }
      ]
    },
    {
      "predecessor": "385",
      "predecessor_name": "St. Ives",
      "successors": [
        {
          "code": "E14000385",
          "name": "St. Ives"
        }
      ]
    },
    {
      "predecessor": "435",
      "predecessor_name": "Stockport",
      "successors": [
        {
          "code": "E14000435",
          "name": "Stockport"
        }
      ]
    },
    {
      "predecessor": "436",
      "predecessor_name": "Stockton North",
      "successors": [
        {
          "code": "E14000436",
          "name": "Stockton North"
        }
      ]
    },
    {
      "predecessor": "437",
      "predecessor_name": "Stockton South",
      "successors": [
        {
          "code": "E14000437",
          "name": "Stockton South"
        }
      ]
    },
    {
      "predecessor": "438",
      "predecessor_name": "Stoke-on-Trent Central",
      "successors": [
        {
          "code": "E14000438",
          "name": "Stoke-on-Trent Central"
        }
      ]
    },
    {
      "predecessor": "439",
      "predecessor_name": "Stoke-on-Trent North",
      "successors": [
        {
          "code": "E14000439",
          "name": "Stoke-on-Trent North"
        }
      ]
    },
    {
      "predecessor": "440",
      "predecessor_name": "Stoke-on-Trent South",
      "successors": [
        {
          "code": "E14000440",
          "name": "Stoke-on-Trent South"
        }
      ]
    },
    {
      "predecessor": "441",
      "predecessor_name": "Stone",
      "successors": [
        {
          "code": "E14000441",
          "name": "Stone"
        }
      ]
    },
    {
      "predecessor": "442",
      "predecessor_name": "Stourbridge",
      "successors": [
        {
          "code": "E14000442",
          "name": "Stourbridge"
        }
      ]
    },
    {
      "predecessor": "443",
      "predecessor_name": "Stratford-on-Avon",
      "successors": [
        {
          "code": "E14000443",
          "name": "Stratford-on-Avon"
        }
      ]
    },
    {
      "predecessor": "444",
      "predecessor_name": "Streatham",
      "successors": [
        {
          "code": "E14000444",
          "name": "Streatham"
        }
      ]
    },
    {
      "predecessor": "445",
      "predecessor_name": "Stretford and Urmston",
      "successors": [
        {
          "code": "E14000445",
          "name": "Stretford and Urmston"
        }
      ]
    },
    {
      "predecessor": "446",
      "predecessor_name": "Stroud",
      "successors": [
        {
          "code": "E14000446",
          "name": "Stroud"
        }
      ]
    },
    {
      "predecessor": "447",
      "predecessor_name": "Suffolk Coastal",
      "successors": [
        {
          "code": "E14000447",
          "name": "Suffolk Coastal"
        }
      ]
    },
    {
      "predecessor": "448",
      "predecessor_name": "Sunderland North",
      "successors": [
        {
          "code": "E14000448",
          "name": "Sunderland North"
        }
      ]
    },
    {
      "predecessor": "449",
      "predecessor_name": "Sunderland South",
      "successors": [
        {
          "code": "E14000449",
          "name": "Sunderland South"
        }
      ]
    },
    {
      "predecessor": "450",
      "predecessor_name": "Surrey Heath",
      "successors": [
        {
          "code": "E14000450",
          "name": "Surrey Heath"
        }
      ]
    },
    {
      "predecessor": "451",
      "predecessor_name": "Sutton and Cheam",
      "successors": [
        {
          "code": "E14000451",
          "name": "Sutton and Cheam"
        }
      ]
    },
    {
      "predecessor": "452",
      "predecessor_name": "Sutton Coldfield",
      "successors": [
        {
          "code": "E14000452",
          "name": "Sutton Coldfield"
        }
      ]
    },
    {
      "predecessor": "563",
      "predecessor_name": "Swansea East",
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        {
          "code": "W07000020",
          "name": "Swansea East"
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      ]
    },
    {
      "predecessor": "564",
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        {
          "code": "W07000019",
          "name": "Swansea West"
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      ]
    },
    {
      "predecessor": "453",
      "predecessor_name": "Tamworth",
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        {
          "code": "E14000453",
          "name": "Tamworth"
        }
      ]
    },
    {
      "predecessor": "454",
      "predecessor_name": "Tatton",
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        {
          "code": "E14000454",
          "name": "Tatton"
        }
      ]
    },
    {
      "predecessor": "455",
      "predecessor_name": "Taunton",
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        {
          "code": "E14000455",
          "name": "Taunton"
        }
      ]
    },
    {
      "predecessor": "456",
      "predecessor_name": "Teignbridge",
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        {
          "code": "E14000456",
          "name": "Teignbridge"
        }
      ]
    },
    {
      "predecessor": "457",
      "predecessor_name": "Telford",
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        {
          "code": "E14000457",
          "name": "Telford"
        }
      ]
    },
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      "predecessor": "458",
      "predecessor_name": "Tewkesbury",
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        {
          "code": "E14000458",
          "name": "Tewkesbury"
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      ]
    },
    {
      "predecessor": "567",
      "predecessor_name": "The Vale of Glamorgan",
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          "code": "W07000028",
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      ]
    },
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      "predecessor": "459",
      "predecessor_name": "The Wrekin",
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          "code": "E14000459",
          "name": "The Wrekin"
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      ]
    },
    {
      "predecessor": "460",
      "predecessor_name": "Thurrock",
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        {
          "code": "E14000460",
          "name": "Thurrock"
        }
      ]
    },
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      "predecessor": "461",
      "predecessor_name": "Tiverton and Honiton",
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        {
          "code": "E14000461",
          "name": "Tiverton and Honiton"
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      ]
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      "predecessor": "462",
      "predecessor_name": "Tonbridge and Malling",
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          "code": "E14000462",
          "name": "Tonbridge and Malling"
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      ]
    },
    {
      "predecessor": "463",
      "predecessor_name": "Tooting",
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        {
          "code": "E14000463",
          "name": "Tooting"
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      "predecessor": "464",
      "predecessor_name": "Torbay",
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          "code": "E14000464",
          "name": "Torbay"
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      "predecessor": "565",
      "predecessor_name": "Torfaen",
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          "code": "W07000037",
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      "predecessor": "465",
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          "code": "E14000465",
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      "predecessor": "466",
      "predecessor_name": "Totnes",
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          "code": "E14000466",
          "name": "Totnes"
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      "predecessor": "467",
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          "code": "E14000467",
          "name": "Tottenham"
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      "predecessor": "468",
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          "code": "E14000468",
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      "predecessor": "469",
      "predecessor_name": "Tunbridge Wells",
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          "code": "E14000469",
          "name": "Tunbridge Wells"
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      "predecessor": "470",
      "predecessor_name": "Twickenham",
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          "code": "E14000470",
          "name": "Twickenham"
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      "predecessor": "471",
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          "code": "E14000471",
          "name": "Tyne Bridge"
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      "predecessor": "472",
      "predecessor_name": "Tynemouth",
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        {
          "code": "E14000472",
          "name": "Tynemouth"
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      "predecessor": "473",
      "predecessor_name": "Upminster",
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        {
          "code": "E14000473",
          "name": "Upminster"
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      "predecessor": "474",
      "predecessor_name": "Uxbridge",
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        {
          "code": "E14000474",
          "name": "Uxbridge"
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      "predecessor": "566",
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          "code": "W07000005",
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      "predecessor": "475",
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          "code": "E14000475",
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      "predecessor": "476",
      "predecessor_name": "Vauxhall",
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        {
          "code": "E14000476",
          "name": "Vauxhall"
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      "predecessor": "477",
      "predecessor_name": "Wakefield",
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        {
          "code": "E14000477",
          "name": "Wakefield"
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      "predecessor": "478",
      "predecessor_name": "Wallasey",
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          "code": "E14000478",
          "name": "Wallasey"
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      "predecessor": "479",
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          "code": "E14000479",
          "name": "Walsall North"
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      "predecessor": "480",
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        {
          "code": "E14000480",
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      "predecessor": "481",
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          "code": "E14000481",
          "name": "Walthamstow"
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      "predecessor": "482",
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        {
          "code": "E14000482",
          "name": "Wansbeck"
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      "predecessor": "483",
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        {
          "code": "E14000483",
          "name": "Wansdyke"
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      "predecessor": "484",
      "predecessor_name": "Wantage",
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        {
          "code": "E14000484",
          "name": "Wantage"
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    {
      "predecessor": "485",
      "predecessor_name": "Warley",
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        {
          "code": "E14000485",
          "name": "Warley"
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    {
      "predecessor": "486",
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          "code": "E14000486",
          "name": "Warrington North"
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      "predecessor": "487",
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          "code": "E14000487",
          "name": "Warrington South"
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      "predecessor": "488",
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          "code": "E14000488",
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      "predecessor": "489",
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          "code": "E14000489",
          "name": "Watford"
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      "predecessor": "490",
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          "code": "E14000490",
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          "code": "E14000491",
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      "predecessor": "492",
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          "code": "E14000492",
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          "code": "E14000493",
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          "code": "E14000494",
          "name": "Wells"
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      "predecessor": "495",
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          "code": "E14000495",
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          "code": "E14000496",
          "name": "Wentworth"
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      "predecessor": "858",
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      "predecessor": "497",
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          "code": "E14000497",
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          "code": "E14000498",
          "name": "West Bromwich West"
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          "code": "E14000506",
          "name": "Westbury"
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        {
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      "predecessor_name": "West Dorset",
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          "code": "E14000501",
          "name": "West Dorset"
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    {
      "predecessor": "859",
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        {
          "code": "S14000059",
          "name": "West Dunbartonshire"
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      "predecessor": "502",
      "predecessor_name": "West Ham",
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        {
          "code": "E14000502",
          "name": "West Ham"
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    {
      "predecessor": "503",
      "predecessor_name": "West Lancashire",
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        {
          "code": "E14000503",
          "name": "West Lancashire"
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      ]
    },
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      "predecessor": "507",
      "predecessor_name": "Westmorland and Lonsdale",
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          "code": "E14000507",
          "name": "Westmorland and Lonsdale"
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      "predecessor": "508",
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        {
          "code": "E14000508",
          "name": "Weston-Super-Mare"
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    {
      "predecessor": "504",
      "predecessor_name": "West Suffolk",
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        {
          "code": "E14000504",
          "name": "West Suffolk"
        }
      ]
    },
    {
      "predecessor": "505",
      "predecessor_name": "West Worcestershire",
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        {
          "code": "E14000505",
          "name": "West Worcestershire"
        }
      ]
    },
    {
      "predecessor": "509",
      "predecessor_name": "Wigan",
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        {
          "code": "E14000509",
          "name": "Wigan"
        }
      ]
    },
    {
      "predecessor": "510",
      "predecessor_name": "Wimbledon",
      "successors": [
        {
          "code": "E14000510",
          "name": "Wimbledon"
        }
      ]
    },
    {
      "predecessor": "511",
      "predecessor_name": "Winchester",
      "successors": [
        {
          "code": "E14000511",
          "name": "Winchester"
        }
      ]
    },
    {
      "predecessor": "512",
      "predecessor_name": "Windsor",
      "successors": [
        {
          "code": "E14000512",
          "name": "Windsor"
        }
      ]
    },
    {
      "predecessor": "513",
      "predecessor_name": "Wirral South",
      "successors": [
        {
          "code": "E14000513",
          "name": "Wirral South"
        }
      ]
    },
    {
      "predecessor": "514",
      "predecessor_name": "Wirral West",
      "successors": [
        {
          "code": "E14000514",
          "name": "Wirral West"
        }
      ]
    },
    {
      "predecessor": "515",
      "predecessor_name": "Witney",
      "successors": [
        {
          "code": "E14000515",
          "name": "Witney"
        }
      ]
    },
    {
      "predecessor": "516",
      "predecessor_name": "Woking",
      "successors": [
        {
          "code": "E14000516",
          "name": "Woking"
        }
      ]
    },
    {
      "predecessor": "517",
      "predecessor_name": "Wokingham",
      "successors": [
        {
          "code": "E14000517",
          "name": "Wokingham"
        }
      ]
    },
    {
      "predecessor": "518",
      "predecessor_name": "Wolverhampton North East",
      "successors": [
        {
          "code": "E14000518",
          "name": "Wolverhampton North East"
        }
      ]
    },
    {
      "predecessor": "519",
      "predecessor_name": "Wolverhampton South East",
      "successors": [
        {
          "code": "E14000519",
          "name": "Wolverhampton South East"
        }
      ]
    },
    {
      "predecessor": "520",
      "predecessor_name": "Wolverhampton South West",
      "successors": [
        {
          "code": "E14000520",
          "name": "Wolverhampton South West"
        }
      ]
    },
    {
      "predecessor": "521",
      "predecessor_name": "Woodspring",
      "successors": [
        {
          "code": "E14000521",
          "name": "Woodspring"
        }
      ]
    },
    {
      "predecessor": "522",
      "predecessor_name": "Worcester",
      "successors": [
        {
          "code": "E14000522",
          "name": "Worcester"
        }
      ]
    },
    {
      "predecessor": "523",
      "predecessor_name": "Workington",
      "successors": [
        {
          "code": "E14000523",
          "name": "Workington"
        }
      ]
    },
    {
      "predecessor": "524",
      "predecessor_name": "Worsley",
      "successors": [
        {
          "code": "E14000524",
          "name": "Worsley"
        }
      ]
    },
    {
      "predecessor": "525",
      "predecessor_name": "Worthing West",
      "successors": [
        {
          "code": "E14000525",
          "name": "Worthing West"
        }
      ]
    },
    {
      "predecessor": "568",
      "predecessor_name": "Wrexham",
      "successors": [
        {
          "code": "W07000008",
          "name": "Wrexham"
        }
      ]
    },
    {
      "predecessor": "526",
      "predecessor_name": "Wycombe",
      "successors": [
        {
          "code": "E14000526",
          "name": "Wycombe"
        }
      ]
    },
    {
      "predecessor": "527",
      "predecessor_name": "Wyre Forest",
      "successors": [
        {
          "code": "E14000527",
          "name": "Wyre Forest"
        }
      ]
    },
    {
      "predecessor": "528",
      "predecessor_name": "Wythenshawe and Sale East",
      "successors": [
        {
          "code": "E14000528",
          "name": "Wythenshawe and Sale East"
        }
      ]
    },
    {
      "predecessor": "529",
      "predecessor_name": "Yeovil",
      "successors": [
        {
          "code": "E14000529",
          "name": "Yeovil"
        }
      ]
    },
    {
      "predecessor": "569",
      "predecessor_name": "Ynys Mon",
      "successors": [
        {
          "code": "W07000001",
          "name": "Ynys Mon"
        }
      ]
    }
  ],
  "_meta": {
    "source": "Office for National Statistics, Code History Database",
    "source_url": "https://geoportal.statistics.gov.uk/",
    "dataset_version": "CHD-2026-06",
    "retrieved_at": "2026-09-07T07:14:12.834Z",
    "licence": "Open Government Licence v3.0",
    "licence_url": "https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/",
    "attribution": "Source: Office for National Statistics licensed under the Open Government Licence v.3.0",
    "built_at": "2026-09-07T07:22:46.704Z"
  }
}