On 19 Oct 1753 when Jonathan was 22, he married Ann Calkins (42151) , daughter of James Calkins (22265) (29 Apr 1702-25 Mar 1756) & Abigail Huntington (ca 1710-21 Feb 1748/9), in Lebanon, CT. Born 20 Jan 1733/4 in Lebanon, CT. Ann died in Bridport, Addison County, Vermont on 26 Sep 1802.