This is an annotated list of the members of the United Kingdom Parliament since 1900 having total service of less than 365 days.
Nominal service is the number of days that elapsed between the declaration (or deemed election) and the date of death, defeat, disqualification, resignation or other cause of termination.
Effective service is the number of days elapsed between taking the oath as a member of Parliament (if the member did so) and the date of death, resignation, disqualification or dissolution of Parliament. In other words, this number is the maximum number of days the member could have sat in Parliament, whether or not they actually did so.
This list includes Irish Republican MPs who were elected but did not serve in the House of Commons due to their abstentionist policy.
Member | Party | Constituency | Election date | Nominal service (days) | Took the Oath | Maiden speech | Effective service (days) | Notes | |
---|---|---|---|---|---|---|---|---|---|
North Galway, 1906 | 0 | N | N | 0 | Died | ||||
Labour | Smethwick, 1945 | 1 | N | N | 0 | Died | |||
Liberal | East Aberdeenshire, 1906 | 16 | N | N | 0 | Died | |||
April 1981 Fermanagh and South Tyrone by-election | 25 | N | N | 0 | Died | ||||
Conservative | Leyton West, 1918 | 32 | N | N | 0 | Died | |||
Labour | Newcastle East, 1922 | 32 | N | N | 0 | Died | |||
Conservative | 1905 New Forest by-election | 46 | N | N | 0 | Defeated at next general election | |||
Irish Unionist | North Londonderry, 1918 | 47 | N | 3 | Resigned | ||||
Labour | May 1990 Bootle by-election | 57 | 45 | Died | |||||
Conservative | Aberdeen and Kincardine Central, 1918 | 68 | N | 29 | Died | ||||
Sinn Féin | East Tipperary, 1918 | 68 | N | N | 0 | Died | |||
Liberal | 1945 Middlesbrough West by-election | 73 | N | 31 | Defeated at next general election | ||||
Labour | 1983 Darlington by-election | 77 | 45 | Defeated at next general election | |||||
Conservative | 1909 Bermondsey by-election | 83 | N | 70 | Defeated at next general election | ||||
Labour | Whitechapel and St. George's, 1922 | 85 | N | 48 | Died | ||||
Seaborne Davies | Liberal | 1945 Caernarvon Boroughs by-election | 91 | 45 | Defeated at next general election | ||||
Labour | 1929 Bishop Auckland by-election | 92 | 87 | Retired at next general election | |||||
SNP | 92 | 78 | Defeated at next general election | ||||||
Joseph Ormond Andrews | Liberal | 1905 Barkston Ash by-election | 97 | N | N | 0 | Defeated at next general election | ||
Liberal Democrats | 2019 Brecon and Radnorshire by-election | [1] | 97 | [2] | [3] | 64 | Defeated at next general election[4] | ||
SNP | 104 | 59 | Defeated at next general election | ||||||
Conservative | 1918 Canterbury by-election | 113 | N | 41 | Retired at next general election | ||||
Labour | 1931 Gateshead by-election | 121 | 118 | Died | |||||
Irish Unionist | February 1922 North Down by-election | 121 | 119 | Assassinated | |||||
Labour | Preston, 1945 | 121 | 114 | Died | |||||
Ulster Unionist | 123 | N | 105 | Disqualified | |||||
Conservative | Worcester, 1906 | 128 | Y | N | 100 (approximately) | Unseated | |||
Liberal | Exeter, Dec 1910 | 129 | Y | 55 (approximately) | Unseated | ||||
Labour | Heywood and Radcliffe, 1945 | 136 | 129 | Died (suicide) | |||||
Liberal | Cheltenham, Dec 1910 | 144 | N | 68 | Unseated | ||||
Conservative | Wakefield, 1931 | 144 | N | 136 | Died | ||||
Liberal | 1918 Finsbury East by-election | 151 | 131 | Defeated at next general election | |||||
Irish Unionist | 1921 South Londonderry by-election | 152 | Y | Died | |||||
Philip Clarke | Sinn Féin | Fermanagh and South Tyrone, 1955 | 152 | N | N | 0 | Unseated | ||
Thomas Mitchell | Sinn Féin | Mid-Ulster, 1955 | 152 | N | N | 0 | Disqualified | ||
Labour | [5] | 153 | [6] | [7] | 149 | Defeated at next general election[8] | |||
Liberal Democrats | 1991 Kincardine and Deeside by-election | 154 | 125 | Defeated at next general election | |||||
Labour | 159 | 127 | Defeated at next general election | ||||||
Ind. Nationalist | East Kerry, Jan 1910 | 170 | Y | N | 140 (approximately) | Unseated | |||
Conservative | Bothwell, 1918 | 176 | 137 | Died | |||||
Conservative | Tiverton, 1922 | 188 | 182 | Died | |||||
Helen McElhone | Labour | 1982 Glasgow Queen's Park by-election | 189 | 156 | Retired at next general election | ||||
National Liberal | Berwick-on-Tweed, 1922 | 197 | N | 168 | Unseated | ||||
Liberal | Saffron Walden, 1900 | 200 | 148 | Died | |||||
Liberal | January 1918 Prestwich by-election | 202 | N | 63 | Killed in action World War I | ||||
Liberal National | 1935 Perth by-election | 212 | N | 176 | Retired at next general election | ||||
Liberal | 1973 Ripon by-election | 217 | 115 | Defeated at next general election | |||||
Ind. Nationalist | Cork North-East, Dec 1910 | 220 | Y | 160 (approximately) | Resigned | ||||
Sinn Féin | West Tyrone, 2017 | 222 | N | N | 0 | Resigned | |||
Ulster Unionist | Fermanagh and South Tyrone, February 1974 | 224 | 191 | Defeated at next general election | |||||
Conservative | Leeds Central, 1922 | 229 | N | 223 | Died | ||||
Conservative | 231 | 206 | Defeated at next general election | ||||||
Liberal | 1918 Keighley by-election | 232 | 210 | Defeated at next general election | |||||
Ulster Unionist | Belfast West, 1950 | 238 | 128 | Disqualified | |||||
Irish Unionist | 1921 West Down by-election | 239 | Y | Resigned | |||||
Liberal | 1910 Mid Glamorgan by-election | 253 | N | 238 | Retired at next general election | ||||
Independent | February 1920 The Wrekin by-election | 261 | 245 | Died | |||||
Ulster Unionist | 1922 West Down by-election | 271 | 238 | Retired at next general election | |||||
Labour | Sheffield Brightside and Hillsborough, 2015 | 273 | 260 | Died | |||||
Labour | 1935 Liverpool Wavertree by-election | 281 | 256 | Defeated at next general election | |||||
Liberal | 1944 Berwick-upon-Tweed by-election | 282 | 239 | Defeated at next general election | |||||
, VC | Conservative | 1944 Chelsea by-election | 288 | 241 | Succeeded to the peerage | ||||
Labour | Clay Cross, 1935 | 290 | 277 | Died | |||||
National | February 1940 Southampton by-election | 293 | N | 258 | Elevated to the peerage | ||||
Liberal Democrats | 2004 Leicester South by-election | 294 | 261 | Defeated at next general election | |||||
Ulster Unionist | 1922 South Londonderry by-election | 301 | 260 | Retired at next general election | |||||
Conservative | 1944 Bilston by-election | 309 | 262 | Defeated at next general election | |||||
Conservative | 1963 Dumfriesshire by-election | 309 | 283 | Retired at next general election | |||||
22 MPs who only sat in the February–November 1910 Parliament | various | various | various between 14 January and 9 February 1910 | various | various | various | 286 | ||
Conservative | Newbury, 1992 | 316 | 296 | Died | |||||
64 MPs who only sat in the January–October 1924 Parliament | various | various | 328 | various | various | 275 | |||
Ulster Unionist | 1950 Belfast West by-election | 330 | 304 | Defeated at next general election | |||||
Liberal | 1928 Carmarthen by-election | 336 | N? | 311 | Defeated at next general election | ||||
Conservative | Galloway, 1924 | 340 | 305 | Died | |||||
Irish Unionist | Galway Borough, 1900 | 342 | 278 | Succeeded to the peerage | |||||
Conservative | 2023 Uxbridge and South Ruislip by-election | 351 | 268 | Defeated at next general election | |||||
Independent | Blaenau Gwent, 2005 | 355 | 344 | Died | |||||
Liberal | 1969 Birmingham Ladywood by-election | 357 | 330 | Defeated at next general election | |||||
Labour | 1973 Dundee East by-election | 364 | 339 | Defeated at next general election | |||||
51 MPs who only sat in the November 1922 – November 1923 Parliament | various | various | 386 | various | various | 361 |