On 19 Jun 1763 when Jonathan was 21, he married Molly Burr (43103) , daughter of David Burr (28 Feb 1703/4-13 Apr 1769) & Sarah Turner (23246) (19 Jan 1704/5-28 Feb 1775), in Providence, RI. Born on 23 Nov 1743 in Rehoboth, MA. Molly died on 18 Oct 1781; she was 37.

Molly, also known as Mary.