About Onésime Gagnon
Lived 1888 – 1961 (aged 72). Onésime Gagnon was a Canadian politician, lawyer and university teacher.
Onésime Gagnon (; October 23, 1888 – September 30, 1961) was a Canadian politician who served as the 20th Lieutenant Governor of Québec.
Background
He was born in Saint-Léon-de-Standon, Quebec, on October 23, 1888, and was the son of Onésime Gagnon and Julie Morin. He was a Rhodes scholar and was called to the Quebec Bar in 1912. From 1942 to 1958, he was a Professor in the Faculty of Law at Université Laval.
Member of Parliament
In 1930, he was elected to the House of Commons of Canada for the riding of Dorchester. A Conservative, he was re-elected in 1935. In 1935, he was a Minister without Portfolio in the cabinet of R. B. Bennett.
Provincial politics
Gagnon was a leadership candidate at the Conservative Party of Quebec convention, held in Sherbrooke on October 4 and 5, 1933. He was defeated by Maurice Duplessis with 28% of the delegates.
In 1936, he was elected to the Legislative Assembly of Quebec and became the Union Nationale Member for the riding of Matane. He was appointed Minister in the Cabinet of Maurice Duplessis, serving as Minister of Fisheries from 1936 to 1939 and as Treasurer from 1944 to 1958.
He was re-elected in 1939, 1944, 1948, 1952, and 1956.
Lieutenant governor
He resigned in 1958 to accept the office of Lieutenant-Governor of Quebec and served until his death.
Death
Gagnon died on September 30, 1961.
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Important facts
People in Onésime Gagnon's life
Named in this biography and alive at the same time
Contemporaries
People whose lives overlapped Onésime Gagnon's
Frequently asked questions
Who was Onésime Gagnon?
Canadian politician (1888-1961)
When was Onésime Gagnon born?
Onésime Gagnon was born on 23 October 1888 in Saint-Léon-de-Standon.
When did Onésime Gagnon die?
Onésime Gagnon died on 30 September 1961 in Sillery.
What was Onésime Gagnon's occupation?
Onésime Gagnon was a politician, lawyer and university teacher.
What nationality was Onésime Gagnon?
Onésime Gagnon was Canadian.
Sources & further reading
Cite this page
APA: Biography.guide. (2026). Onésime Gagnon. https://biography.guide/onesime-gagnon/
MLA: "Onésime Gagnon." Biography.guide, https://biography.guide/onesime-gagnon/.
Chicago: "Onésime Gagnon." Biography.guide. https://biography.guide/onesime-gagnon/.
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