Sylvain married Marguerite Doiron 18 Apr 1873, Cap Pelé, Westmorland County, New Brunswick, Canada. Marguerite (daughter of Thaddee Doiron and Osithe Melanson) was born 4 Jun 1853; died Yes, date unknown; was buried 22 Mar 1875, Cap Pelé, Westmorland County, New Brunswick, Canada. [Group Sheet]

Sylvain married Obeline LeBlanc 31 Jul 1876, Cap Pelé, Westmorland County, New Brunswick, Canada. Obeline (daughter of Jude LeBlanc and Elizabeth (Isabelle) Leger) was born Abt 1857; died Yes, date unknown. [Group Sheet]