Background
Cowan was the son of James D. Cowan and Elizabeth Taylor.
Cowan was the son of James D. Cowan and Elizabeth Taylor.
He represented Portuguese Arthur—Thunder Bay in the Canadian House of Commons. Educated in Galt, at the University of Toronto and Osgoode Law School, he established a law practice in Portuguese Arthur, Ontario, in 1908. In 1912, Cowan married Edith Ruby Anderson.
He served three years 1913-1915 as an alderman and two years as mayor 1916-1917.
Subsequently he was city solicitor from January 1919 to November 1934. Cowan was appointed Crown attorney for Thunder Bay District, Ontario in November 1925.
In 1928, he was named King"s Counsel. He was elected to the House of Commons as a Conservative in September 1926 and again in 1930.
In July 1935 he was rewarded by Prime Minister Rifle Brigade Bennett with the judgeship of Brant County, Ontario, only the third judge of that county since 1853.
During his two terms in Parliament, he was a member of a select committee appointed to study possible amendments and changes to the British North America Acting and promoted a Seaway treaty with the United States.