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List of United Kingdom by-elections (1918–1931)

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General referenceInterpretive dossier study · Crown Archives visual atlas
Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionSep 19, 2026
Entity authorityQ6601526 ↗
Source-derived summary

This is a list of parliamentary by-elections in the United Kingdom held between 1918 and 1931, with the names of the incumbent and the victor and of their respective parties. Where a seat was held by a different political party after the election, the result is highlighted: red for a Labour gain, blue for a Conservative gain, orange for a Liberal gain, and grey for any other gain. A total of 233 by-elections were held during this period.

Resignations

See Resignation from the British House of Commons for more details.

Where the cause of by-election is given as "resignation" or "sought re-election", this indicates that the incumbent was appointed on his or her own request to an "office of profit under the Crown", either the Steward of the Chiltern Hundreds or the Steward of the Manor of Northstead. These appointments are made as a constitutional device for leaving the House of Commons, whose Members are not permitted to resign.

Ministerial by-elections

The Succession to the Crown Act 1707 required ministers to seek re-election to the House of Commons on their appointment to office. The Re-Election of Ministers Act 1919 ended the necessity to seek re-election within nine months of a general election, and the Re-Election of Ministers Act (1919) Amendment Act 1926 ended the practice in all other cases.

By-elections

References

List of MPs since 1660

Craig, F.W.S. Chronology of British Parliamentary By-elections 1833–1987.

—.

Editorial summary

“List of United Kingdom by-elections (1918–1931)” enters the record as wikimedia list article. Crown Archives preserves that source wording while asking what List, United and Kingdom can confirm, complicate or overturn.

Editorial reviewA dependable orientation record for establishing vocabulary, names and a first evidence trail. The current lead gives the account dated anchors—1918, 1931, 1707, 1919—that can be checked directly. The selected authority fields contribute no independent date. Its strongest next move is a source search built around List, United and Kingdom.
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“List of United Kingdom by-elections (1918–1931)” is worth following because a concise public description often conceals a longer documentary argument. Here, List, United and Kingdom provides the most credible route into that argument.

Evidence profile

The citation trail is more important than the brevity of the summary: it shows where individual claims can be examined in context. The source revision retrieved here is dated Sep 19, 2026. The linked authority identifier is Q6601526. None of the 0 selected statements returned an explicit reference. The first chronological checks are 1918, 1931, 1707 and 1919.

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Source & attribution

This entry incorporates text from “List of United Kingdom by-elections (1918–1931)” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.