Marie Josephte Fradet married Jean Metivier 2/3/1738 St. Vallier, Bellechasse, Her parents Jean & Jeanne Helie-Breton, his parents Jean & Genevieve Couturier.Source Dictionnaire National Des Canadiens Francais 1608-1760 Tome II 942. They had a son Jean-Marie who married 2/20/1764. Quebec M. Anne Gauvin her parents Pierre Gauvin and Therese Drolet.Same source.Also a son Michel married Marie Leroux 11/21/1768 Notre Dame de Quebec, parents Etienne Leroux & M. Angelique Parant.
Hope this helps.
Researching entire Fradet, Fredette etc line, if you have info to share it would be appreciated.