Marguerite Guerin LaFontaine (daughter of Claude Guerin LaFontaine and Jeanne Cusson) was born May 10, 1703 in Montreal,QC,Canada.She married Joseph Bourdeau on February 03, 1727/28 in Laprairie,QC,Canada, son of Pierre Bourdeau and Marguerite Lefebvre. More About Marguerite Guerin LaFontaine and Joseph Bourdeau: Marriage: February 03, 1727/28, Laprairie,QC,Canada. Children of Marguerite Guerin LaFontaine and Joseph Bourdeau are: