Quick Facts
Biography
Robert Mercer Johnston (November 19, 1908 – September 29, 1984) was an Ontario political figure. He represented St. Catharines in the Legislative Assembly of Ontario from 1967 to 1977 as a Progressive Conservative member.
Background
Johnston was born in Sundridge, Ontario, the son of William Henry Johnston. In 1936 he married Margaret Baxter and, in 1951, another woman by the name of Doris. He served in the Canadian Army during World War II, retiring with the rank of major. Johnston was a member of the local school board.
Politics
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.