Background
He was born on December 28, 1908 in Street-Tite, Mauricie.
He was born on December 28, 1908 in Street-Tite, Mauricie.
He was a public relations officer He was from 1949 to 1953 and from 1960 to 1963. He ran as a Liberal candidate in 1952 in the district of Trois-Rivières against Premier Maurice Duplessis.
Duplessis got re-elected.
He ran as a Liberal candidate in 1953 in the district of Trois-Rivières and in 1958 in the district of Champlain. Each time he lost. He was re-elected in 1968 as a Liberal.
Mongrain died in office on December 23, 1970.