Biography.guide
Home › People › Politician › Onésime Gagnon
Portrait of Onésime Gagnon

Onésime Gagnon

1888 – 1961

Canadian politician

Don't just read it — keep itBiographies to ownE-book · Audio · Video From $7 →

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.

Biography shop

Don’t just read it —
keep it.

Full-length biographies made to live with: read them, listen on the way to work, watch them tonight.

  • E-book
  • Audio
  • Video
Browse the shop — from $7

Instant download · yours to keep · every purchase keeps this site free

Important facts

Birth century
Nationality
Education
Laval University
Positions held
Lieutenant Governor of Quebec, Member of the National Assembly of Quebec, Minister of Finance, Bâtonnier de Québec
Employers
Laval University
Awards
Rhodes Scholarship; Honorary doctorate at the Laval University
Also known as
Onesime Gagnon

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

· Wikipedia: Onésime Gagnon

· Wikidata: Q2024760

· DBpedia: Onésime Gagnon

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/.

Data last updated: 2026-09-22 · Spot an error? Report a correction.

Portrait: Wikimedia Commons · author & licence

Page generated 2026-09-27 05:01 UTC