| Sligo [borough] (1832 - 1870) |
Disfranchised for corruption in 1870 |
| Sligo [county] (1832 - 1885) |
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| Somerset Eastern (1832 - 1918) |
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| Somerset Western (1832 - 1885) |
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| Southampton (1832 - 1950) |
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| South Shields (1832) |
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| Southwark (1832 - 1885) |
Constituency of same name also existed 1950-1974ยน. |
| Stafford (1832 - 1950) |
Full name (in Craig 3) Staffordshire, Stafford. Constituency of same name reformed 1983. |
| Staffordshire Northern (1832 - 1885) |
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| Staffordshire Southern (1832 - 1868) |
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| St Albans (1832 - 1852) |
Disenfranchised for corruption, 1852. Constituency of same name reformed 1885. |
| Stamford (1832 - 1918) |
Full name (in Craig 2) Lincolnshire, Stamford |
| St Andrews District of Burghs (1832 - 1918) |
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| Stirling District of Burghs (1832 - 1918) |
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| Stirlingshire (1832 - 1918) |
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| St Ives (1832) |
Full name (in Craig 2,3,4) Cornwall, St Ives |
| Stockport (1832 - 1950) |
Constituency of same name reformed 1983. |
| Stockton-on-Tees (1832 - 1974) |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Stoke-on-Trent (1832 - 1918) |
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| Stroud (1832) |
Full name (in Craig 2,3,4) Gloucestershire, Stroud |
| Sudbury (1832 - 1844) |
Disenfranchised 1844 due to bribery. Constituency of same name reformed 1885. |
| Suffolk Eastern (1832 - 1885) |
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| Suffolk Western (1832 - 1885) |
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| Sunderland (1832 - 1950) |
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| Surrey Eastern (1832 - 1950) |
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