Joseph Philippe Pierre Yves Elliott Trueau PC CC CH QC FRSC (usually known as Pierre Trudeau or Pierre Elliott Trudeau) (18 October 1919–28 September 2000), was the fifteenth Prime Minister of Canada from 20 April 1968 to 4 June 1979, and from 3 March 1980 to 30 June 1984. Trudeau was the first Canadian Prime Minister born in the 20th century.