In 1745 Stephen first married Ann Prichard (36462) , daughter of Roger Prichard (17599) (ca 1687-18 Mar 1760) & Hannah Northrup (1 Dec 1699-28 Nov 1726), in New Haven, CT.64 Born on 14 Feb 1724 in Waterbury, CT.64 Ann died in New Haven, CT ca 1752.

On 19 Jul 1767 when Stephen was 41, he second married Hannah Gorham (31412) , daughter of Isaac Gorham (14140) (1 Feb 1688/9-1740) & Hannah Miles (26820) (27 Oct 1697-), in New Haven, CT. Born ca 1733 in New Haven, CT. Hannah was baptized in New Haven, CT, on 5 May 1733. Hannah died in New Haven, CT on 1 Oct 1803.