About James Chalmers McRuer
Lived 1890 – 1985 (aged 95). James Chalmers McRuer was a Canadian lawyer and judge.
James Chalmers McRuer (August 23, 1890 – October 6, 1985) was a Canadian lawyer, judge, commissioner and author in Ontario.
Biography Born in Ayr, Oxford County, Ontario, he received his law education from the Osgoode Hall Law School and was called to the Bar of Ontario in 1913. During World War I, he served in the Canadian Field Artillery as a lieutenant. After the war, from 1921 to 1925 he was an Assistant Crown Attorney for Toronto and County of York. From 1930 to 1935, he was a lecturer at Osgoode Hall Law School. He ran unsuccessfully as the Liberal candidate in High Park in the 1935 federal election losing to Alexander James Anderson.
McRuer was active in the Canadian Bar Association, and served first as President of the Ontario Bar Association from 1943 to 1944, and then as national President of the Canadian Bar Association from 1946 to 1947.
In 1944, he was appointed to the Court of Appeal for Ontario and in 1945 was appointed Chief Justice of the High Court of Justice for the Province of Ontario. He resigned in 1964. As Chief Justice he served on various Royal Commissions and was Chairman of the Ontario Law Reform Commission from 1964 to 1966 and Vice-Chairman until 1977. He also served as President of the Canadian Bar Association while on the bench. Beginning in 1964, McRuer headed the Royal Commission Inquiry into Civil Rights (known as the McRuer commission).
McRuer was the judge in the trial of Arthur Lucas, who became one of the last two men to be executed in Canada.
He wrote the books The Evolution of the Judicial Process (1957) and The Trial of Jesus (1978).
In 1968, he was made an Officer of the Order of Canada "for his services in the profession of law and as a member of many Royal Commissions".
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Important facts
People in James Chalmers McRuer's life
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Frequently asked questions
Who was James Chalmers McRuer?
Canadian lawyer, judge, commissioner and author (1890–1985)
When was James Chalmers McRuer born?
James Chalmers McRuer was born on 23 August 1890 in Oxford County.
When did James Chalmers McRuer die?
James Chalmers McRuer died on 6 October 1985.
What was James Chalmers McRuer's occupation?
James Chalmers McRuer was a lawyer and judge.
What nationality was James Chalmers McRuer?
James Chalmers McRuer was Canadian.
Sources & further reading
· Wikipedia: James Chalmers McRuer
· DBpedia: James Chalmers McRuer
Cite this page
APA: Biography.guide. (2026). James Chalmers McRuer. https://biography.guide/james-chalmers-mcruer/
MLA: "James Chalmers McRuer." Biography.guide, https://biography.guide/james-chalmers-mcruer/.
Chicago: "James Chalmers McRuer." Biography.guide. https://biography.guide/james-chalmers-mcruer/.
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