South Antrim is a parliamentary constituency in the United Kingdom House of Commons. The current MP is Paul Girvan of the Democratic Unionist Party.
Belfast South is a parliamentary constituency in the United Kingdom House of Commons. The current MP is Claire Hanna of the SDLP.
Upper Bann is a parliamentary constituency in Northern Ireland, which is represented in the United Kingdom House of Commons. The current MP is Carla Lockhart of the DUP.
Blaenau Gwent is a constituency in South Wales, represented in the House of Commons of the UK Parliament since 2010 by Nick Smith of the Labour Party.
Brecon and Radnorshire is a county constituency in Wales of the House of Commons of the Parliament of the United Kingdom. Created in 1918, it elects one Member of Parliament (MP) by the first-past-the-post system of election. The constituency is represented by Fay Jones of the Conservative Party, who defeated incumbent Jane Dodds of the Liberal Democrats at the 2019 general election.
Beverley and Holderness is a county constituency in the East Riding of Yorkshire for the House of Commons of the Parliament of the United Kingdom. It elects one Member of Parliament (MP) at least once every five years by the first-past-the-post electoral system. The constituency has been represented by Graham Stuart of the Conservative Party since the 2005 general election.
East Yorkshire is a county constituency for the House of Commons of the Parliament of the United Kingdom. It elects one Member of Parliament (MP) at least once every five years by the first-past-the-post electoral system. The constituency has been represented by Greg Knight of the Conservative Party since the 2001 general election.
Enfield Southgate is a constituency in the House of Commons of the UK Parliament. It was created in 1950 as Southgate, and has been represented since 2017 by Bambos Charalambous, an independent who was formerly a member of the Labour Party.
The 2010 United Kingdom general election was held on Thursday 6 May 2010, with 45,597,461 registered voters entitled to vote to elect members to the House of Commons. The election took place in 650 constituencies across the United Kingdom under the first-past-the-post system.
The 2005 Livingston by-election was triggered when Robin Cook, the Labour Party Member of Parliament for Livingston, in Scotland, died on 6 August 2005.
The Dunfermline and West Fife by-election was held on 9 February 2006, following the death of the sitting Labour MP Rachel Squire, on 6 January. The by-election was the first seat to change hands in the 2005 Parliament, when Willie Rennie won the seat for the Liberal Democrats, gaining it from Labour by 1,800 votes. The BBC reported a swing from Labour to the Liberal Democrats of 16.24%.
A by-election for the UK Parliament constituency of Perth and Kinross in Scotland was held on 25 May 1995, following the death of Conservative MP Sir Nicholas Fairbairn on 19 February of that year.
A by-election was held for the House of Commons constituency of Dudley West on 15 December 1994 following the death of the sitting Conservative Member of Parliament (MP) John Blackburn.
A by-election was held for the British House of Commons constituency of South East Staffordshire on 11 April 1996, following the death the previous December of the sitting Conservative MP Sir David Lightbown.
A by-election was held for the British House of Commons constituency of Vale of Glamorgan on 4 May 1989 following the death of Conservative MP Sir Raymond Gower.
The 1994 Eastleigh by-election was a parliamentary by-election held on 9 June 1994 for the United Kingdom House of Commons constituency of Eastleigh in Hampshire. The seat had fallen vacant because of the death of Conservative Party Member of Parliament (MP) Stephen Milligan on 7 February.
The 1991 Monmouth by-election was a by-election held for the British House of Commons constituency of Monmouth in Wales on 16 May 1991. It was won by the Labour Party candidate Huw Edwards.
The 1985 Brecon and Radnor by-election was a parliamentary by-election held on 4 July 1985 for the British House of Commons constituency of Brecon and Radnor.
The Portsmouth South by-election was held on 14 June 1984, following the death of Bonner Pink, the Conservative MP for Portsmouth South.
The 1986 Knowsley North by-election was a parliamentary by-election held on 13 November 1986 for the British House of Commons constituency of Knowsley North.
