On 7 Dec 1748 when Jacob was 23, he married Tabitha Farnham (24210) , daughter of James Farnham (17 Oct 1691-17 Jun 1748) & Joanna Granger (9270) (4 Feb 1691/2-3 Dec 1764), in Andover, MA. Born 18 Mar 1729/30 in Andover, MA.200 Tabitha died on 29 Jan 1822.