Jacob married Mildred Cavell Maw on 30 Dec 1950 in Nashville Presbyterian Church, Nashville, , Ontario, Canada. Mildred (daughter of John Thompson Maw and Caroline Culham) was born on 15 Jun 1916 in Nashville, York, Ontario, Canada; died on 4 Oct 2005 in Toronto, , Ontario, Canada; was buried in Oct 2005 in Nashville Cemetery, Kleinburg, York, Ontario, Canada. [Group Sheet] [Family Chart]

Jacob married Sarah Alexina "Zena" Robinson in 1918. Sarah was born in 1893; died in 1948; was buried in 1948 in Maple Grove Cemetery, Dundalk, Grey, Ontario, Canada. [Group Sheet] [Family Chart]