On 17 Jun 1718 when David was 25, he married Katherine Adams (50560) , daughter of Samuel Adams (33356) (ca 1652/3-26 Nov 1727) & Mary (-28 Mar 1718).390 Born on 27 May 1695 in Charlestown, MA.390 Katherine died in Canterbury, CT, on 2 Aug 1733; she was 38.390

David and Katherine were second cousins; their paternal grandfathers were brothers.