This list notes when an MP has changed allegiance from one political party to another or decided to sit as an independent Member. Instances of MPs losing or resigning a party whip are also noted.
Urgent questions asked from the beginning of the 1997-98 session, including the title, date and names of the Speaker granting, MP asking and minister responding.
Government Chief Whips and Deputy Chief Whips in the Commons and Lords since 1945.
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Prime Minister's Questions (PMQs) attended by Prime Ministers since 1979, the number at which the Prime Minister was not present and related facts.
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Spreadsheet listing MPs not standing in the next general election.
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Resignations of MPs from the House of Commons since 1880.
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An opposition day is one on which an opposition party sets the agenda. Dates of debates, parties choosing the subject and the outcome of each debate are listed.
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Known living former Members of Parliament.
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Bills since the 1997-98 session considered in the House of Commons by a committee of the whole House.
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Public bills since 1979 whose main Commons stages have been passed within one day.
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Maiden speeches made by newly elected MPs since 1918, with links to Hansard where available.
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This list notes the number of by-elections by session since 1945-46 together with a list of the the successful candidates in by-elections since 2005.
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Movers and seconders of the motion of the Debate on the Address since 1900.
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Results of the House of Commons ballot for Private Members’ Bills (PMBs) in each session since 1997 to 1998
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There will be a Westminster Hall debate on 8 June 2026 at 4.30pm on an e-petition calling for the government to make time for bills supported by MPs and the public to complete all their stages in Parliament. The subject for this debate was determined by the Petitions Committee, and the debate will be opened by Lewis Atkinson MP.
Total results (page 1 of 9)