Robert Mercer Johnston
Background
Johnston was born in Port Dalhousie, Ontario, the son of Robert Henry and Lillias Johnston. In 1951, he married Doris Gardener. He was the mayor of St.CatharinesPolitics
Johnston was elected mayor of St. Catharines, Ontario in 1964 defeating incumbent Ivan Buchanan. He remained mayor until he was elected to provincial office in 1967.
He was elected in the 1967 provincial election in the new riding of St. Catharines. He defeated Liberal candidate Jim Bradley by 4,122 votes. He was re-elected in 1971 and 1971. During his time in government he was a backbench supporter in the governments of John Robarts and Bill Davis. He retired from politics before the 1977 election.
