Irénée Pelletier
Pelletier won re-election in the 1974 , 1979 and 1980 federal elections , but lost in 1984 to Jean Charest of the Progressive Conservative party . 
<triplet> 1980 federal election <subj> 1984 <obj> followed by <triplet> 1984 <subj> 1980 federal election <obj> follows <triplet> Jean Charest <subj> Progressive Conservative party <obj> member of political party