Thomas married Ethel Ona Zetella Oulton Sep 1902. Ethel (daughter of Lewis Oulton and Margaret Jane Oulton) was born Jun 1876, , , New Brunswick, Canada; died Nov 1924; was buried , Methodist Cemetery, Point de Bute, Westmorland, New Brunswick, Canada. [Group Sheet]

1. Margaret Viola Forgrave was born 1903; died 1904; was buried , Vernon Grove, Milford, Massachusetts, United States.
2. Lorne Lewis Forgrave was born 6 Apr 1908, Amherst, Cumberland, Nova Scotia, Canada; died Mar 1988, Toronto, York, Ontario, Canada.
3. Gladys Maria Forgrave was born 5 Mar 1911, Amherst, Cumberland, Nova Scotia, Canada; died 4 Jan 2011, Upper Nappan, Cumberland, Nova Scotia, Canada.

Thomas married Vice Renah Oulton 3 Jun 1931, Amherst, Cumberland, Nova Scotia, Canada. Vice (daughter of Rufus Manuel Melvin Oulton and Sarah Jane Weeks) was born 10 Feb 1882, Baie Verte, Westmorland, New Brunswick, Canada; died 20 Jul 1965, Amherst, Cumberland, Nova Scotia, Canada; was buried , Tidnish Cemetery, Tidnish, , Nova Scotia, Canada. [Group Sheet]