Pierre married Marie-Pichette Chefdevergne. Marie-Pichette was born 5 August 1709, Monteregie Region, Quebec, Canada; died 8 March 1794, Champlain, Mauricie Region, Quebec, Canada; was buried , Champlain, Mauricie Region, Quebec, Canada. [Group Sheet]

1. Marie-Josephte Chefdevergne Dit Larose was born 8 March 1728, Champlain, Mauricie, Québec, Canada; died 8 Jan 1817, Louiseville, Mauricie, Québec, Canada; was buried , Champlain, Mauricie Region, Quebec, Canada.