On 25 Oct 1719 John married Mary Greene (22363) , daughter of Job Greene (14964) (24 Aug 1656-6 Jul 1745) & Phebe Sayles (8375) (ca 1658-1744). Born on 3 Dec 1687 in Warwick, RI. Mary died on 1 Mar 1783; she was 95.

John and Mary were first cousins. Their fathers were brothers.