Background
He was born in Oneida, Ontario and became a farmer and merchant.
He was born in Oneida, Ontario and became a farmer and merchant.
He was also a school teacher for over four years. He was first elected to Parliament at the Haldimand riding in the 1921 general election, initially under the Conservative party. Senn was re-elected in 1925, 1926, 1930, 1935, 1940 and 1945.
He did not stand for re-election in 1949 due to health problems.
Conservative Party of Canada, Progressive Conservative Party of Canada.