Londonderry was a Parliamentary Constituency in the House of Commons and also a constituency in elections to various regional bodies. It was replaced in boundary changes in 1983. It returned two MPs 1801–1885 and one 1922–1983.
Monmouth is a county constituency of the House of Commons of the Parliament of the United Kingdom. The seat was created for the 1918 general election. Since 2005 the MP has been David Davies of the Conservative Party.
Pontypridd is a constituency represented in the House of Commons of the UK Parliament since 2019 by Alex Davies-Jones of the Labour Party.
Ashton-under-Lyne is a constituency represented in the House of Commons of the UK Parliament since 2015 by Angela Rayner, who has served as Deputy Leader of the Labour Party since 4 April 2020.
Bootle is a constituency which has been represented in the House of Commons of the UK Parliament since 2015 by Peter Dowd of the Labour Party.
Crosby was a constituency in Merseyside, represented in the House of Commons of the Parliament of the United Kingdom from 1950 until 2010. It elected one Member of Parliament (MP) by the first past the post system of election.
South Ayrshire was a county constituency of the House of Commons of the Parliament of the United Kingdom from 1868 until 1983, when it was abolished. It returned one Member of Parliament (MP), elected by the first past the post voting system.
Rutherglen was a burgh constituency represented in the House of Commons of the Parliament of the United Kingdom from 1918 until 2005. From 2005, most of the area is represented by Rutherglen and Hamilton West, while a small portion is now in Glasgow Central and Glasgow South.
Ormskirk was a county constituency represented in the House of Commons of the Parliament of the United Kingdom. It elected one Member of Parliament (MP) by the first past the post system of election. It was created by the Redistribution of Seats Act 1885 as a division of the parliamentary county of Lancashire. The constituency boundaries were changed in 1918, 1950, 1955 and 1974.
Peckham was a borough constituency in South London which returned one Member of Parliament (MP) to the House of Commons of the Parliament of the United Kingdom. Elections were held using the first-past-the-post voting system.
Cannock was a parliamentary constituency in Staffordshire which returned one Member of Parliament (MP) to the House of Commons of the Parliament of the United Kingdom from 1918 until it was abolished for the 1983 general election. It was effectively recreated in 1997 as the seat of Cannock Chase.
The Halifax by-election, 1928 was a parliamentary by-election held on 13 July 1928 for the British House of Commons constituency of Halifax in the West Riding of Yorkshire.
Rhondda West was a parliamentary constituency centred on the Rhondda district of Wales. It returned one Member of Parliament (MP) to the House of Commons of the Parliament of the United Kingdom, elected by the first past the post system. Along with Rhondda East it was formed by dividing the old Rhondda constituency.
The Wansbeck by-election, 1940 was a by-election held in England on 22 July 1940 for the House of Commons constituency of Wansbeck in Northumberland.
The Rochdale by-election, 1940 was a by-election held for the British House of Commons constituency of Rochdale in Lancashire on 20 July 1940.
The Galloway by-election, 1925 was a by-election held for the British House of Commons constituency of Galloway in Scotland on 17 November 1925. The by-election was won by the Unionist Party candidate Sidney Streatfeild.
Captain Sir Harold Malcolm Bullock, 1st Baronet, was a British soldier and Conservative Party politician.
Aberdeen and Kincardine East was a county constituency of the House of Commons of the Parliament of the United Kingdom from 1918 to 1950. The constituency elected one Member of Parliament (MP) by the first past the post system of election.
The Liverpool East Toxteth by-election, 1916 was a parliamentary by-election held in England on 21 February 1916 for the House of Commons constituency of Liverpool East Toxteth.
The Combined English Universities by-election, 1937 was a parliamentary by-election for the British House of Commons dual member constituency of the Combined English Universities 22 March 1937.
