Joseph married Marguerite Hebert 1745, Port Toulouse, Cape Breton, Nova Scotia, Canada. Marguerite (daughter of Jean Emmanuel Hébert and Marie Madeleine Dugas) was born 1722, Annapolis Royal, Annapolis, Nova Scotia, Canada; died 1757, Nova Scotia, Canada. [Group Sheet]

1. Marie Marguerite Leblanc was born 1757, Saint-Anselme, Dieppe, Westmorland, New Brunswick, Canada; died 22 Jan 1810, Memramcook, Westmorland, New Brunswick, Canada; was buried , Memramcook, Westmorland, New Brunswick, Canada.
2. Joseph LeBlanc was born 1748; died 1813.

Joseph married Marie Doiron 31 Oct 1755, New Brunswick, Canada. Marie (daughter of Pierre Doiron, II and Anne Marie Forest) was born 1740, Beaubassin, Acadie; died 2 Sep 1829, Barachois, Westmorland County, New Brunswick, Canada; was buried , Saint Henri de Barachois Cemetery Barachois, Westmorland County, New Brunswick, Canada . [Group Sheet]

1. François LeBlanc was born abt. 1762, Acadia; died 18 Oct 1844, Tediche, Colony of New Brunswick.