On 27 Sep 1819 when Mercy Waterman was 20, she married
Isaiah Alden (57565) , son of
Isaiah Alden (45210) (26 Nov 1758-15 Mar 1845) &
Mercy Weston (56722) (29 Jun 1767-30 Jun 1830), in Scituate, MA.
52 Born on 17 Dec 1789 in Duxbury, MA. Isaiah died in Scituate, MA, on 18 Nov 1831; he was 41.52 Buried in Fairview Cemetery, Scituate Center.