John Martin Mark


John Martin Mark was a Northern Ireland Unionist politician and solicitor.
He was elected to the House of Commons of Northern Ireland as an Ulster Unionist Party member for Londonderry at the 1921 general election, and was re-elected at the 1925 general election. He was elected unopposed for the North Londonderry constituency at the 1929 general election. He retired at the 1933 general election.
He was a resident magistrate from 1933 to 1943.