I was drawn to the John Sansom, bap, 2 Sep 1721, parents Thomas and Ann - given that John and Deborah named one child Thomas (1752).
Beverston Marriages - Phillimores - as transcribed.
Thomas Sanssum and Ann ______?, both of Aveninge, 28 Apr 1718
FindMyPast have transcribed without a bride's surname but the image (Phillimores) shows
"Thomas Sanssum and Ann[ ? Arends] ... "