John Lonsdale, 1st Baron Armaghdale
British politician
John Brownlee Lonsdale, 1st Baron Armaghdale (23 March 1850 – 8 June 1924), known as Sir John Lonsdale, Bt, between 1911 and 1918, was a British businessman and Conservative politician.
Early life
Born at The Pavilion, in the cathedral city of Armagh, Lonsdale was the son of James Lonsdale DL, JP (1826–1913) and Jane Brownlee, and was educated privately. He was a partner in the family firm of J. and J. Lonsdale & Company.
Business and political career
Lonsdale was a director of the Lancashire and Yorkshire Bank and of the North of England Debenture Company, chairman of Levenstein Ltd and vice-chairman of the Manchester Ship Canal Warehousing Company. In 1895 he was appointed High Sheriff of Armagh, succeeding William Maynard Sinton. He was elected a Member of Parliament for Mid-Armagh in a by-election in February 1900 although he lived in Manchester. and sat until 1918. During his time in parliament, he acted as a whip for the Irish Unionist Party in the House of Commons for 15 years, and was a strong opponent of Home Rule. He was created a baronet, of Prince's Gardens in the Royal Borough of Kensington and of The Pavilion in the
City and County of Armagh, on 7 July 1911, and raised to the peerage as Baron Armaghdale, of Armagh in the County of Armagh, on 17 January 1918. Between 1920 and 1924 he was Lord Lieutenant of Armagh.
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The entry’s evidential value lies in the named roles, institutions and publications that can be tested against primary documentation. The source revision retrieved here is dated Sep 15, 2026. The linked authority identifier is Q6245236. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1850, 1924, 1911 and 1918.
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This entry incorporates text from “John Lonsdale, 1st Baron Armaghdale” 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.