| Fylde (1918 - 1950) |
Full name (in Craig 3) Lancashire, Fylde. Constituency of same name reformed 1983. |
| Gateshead (1832 - 1950) |
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| Glasgow Partick (1918 - 1950) |
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| Glasgow St Rollox (1885 - 1950) |
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| Great Yarmouth (1832 - 1950) |
Constituency of same name reformed 1983 |
| Hackney North (1885 - 1950) |
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| Heywood and Radcliffe (1918 - 1950) |
Full name (in Craig 3) Lancashire, Heywood and Radcliffe |
| Holborn (1918 - 1950) |
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| Holderness (1885 - 1950) |
Full name (in Craig 2,3) Yorkshire (East Riding), Holderness |
| Howdenshire (1885 - 1950) |
Full name (in Craig 2,3) Yorkshire (East Riding), Howdenshire |
| Huddersfield (1832 - 1950) |
Constituency of same name reformed 1983. |
| Hythe (1832 - 1950) |
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| Ilford (1918 - 1950) |
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| Islington South (1885 - 1950) |
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| Islington West (1885 - 1950) |
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| Kincardine and Western (1918 - 1950) |
Full name (in Craig 3) Aberdeenshire and Kincardineshire, Kincardine and Western |
| Kingston upon Hull North West (1918 - 1950) |
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| Kingston upon Hull South West (1918 - 1950) |
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| Kingswinford (1885 - 1950) |
Full name (in Craig 2,3) Staffordshire, Kingswinford |
| Kinross and Western (1918 - 1950) |
Full name (in Craig 3) Perthshire and Kinross-shire, Kinross and Western |
| Lambeth Kennington (1885 - 1950) |
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| Lambeth North (1885 - 1950) |
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| Lanarkshire Northern (1918 - 1950) |
Constituency of same name also existed 1868-1885. |
| Leicester East (1918 - 1950) |
Constituency of same name reformed 1974¹. |
| Leicester South (1918 - 1950) |
Seat of same name reformed 1974¹ |