High Quality Content by WIKIPEDIA articles! Joseph Philippe Pierre Yves Elliott Trudeau,CC, CH, PC, QC, FSRC (October 18, 1919 – September 28, 2000), usually known as Pierre Trudeau or Pierre Elliott Trudeau, was the 15th Prime Minister of Canada from April 20, 1968 to June 4, 1979, and again from March 3, 1980 to June 30, 1984.