Jacob married Mary Wilde on 13 Oct 1737 in Norton, Bristol, Massachusetts. Mary (daughter of Capt. Jonathan Wilde and Abigail Bass, daughter of John Wilde and Abigail Bass) was born on 22 Jul 1721 in Braintree, Norfolk, Massachusetts; died on 17 Apr 1804 in Woodstock, Windham, Connecticut. [Group Sheet]

1. Jonathan Leonard was born on 17 Apr 1738 in Norton, Bristol, Massachusetts; died on 12 Sep 1807 in Norton, Bristol, Massachusetts.
2. Mary Leonard was born on 14 Apr 1740 in Norton, Bristol, Massachusetts; and died.
3. Jacob Leonard was born on 8 Apr 1742 in Norton, Bristol, Massachusetts; died on 8 Apr 1815 in Stafford, Tolland, Connecticut.