On 29 Nov 1729 when Sarah was 17, she married Joseph Smith (19170) , son of John Smith (9 Jan 1668/9-14 May 1744) & Susanna Chesley (6916) (ca 1677-24 Mar 1745/6), in Exeter, Rockingham County, New Hampshire. Born on 7 Sep 1701 in Dover, Strafford County, New Hampshire. Joseph died in Newmarket, Rockingham County, New Hampshire, on 29 Mar 1785; he was 83.