On 1 Sep 1791 when Isaac was 28, he married
Mary Richardson (56786) , daughter of
Hezekiah Richardson (43363) (20 Jul 1741-12 Oct 1829) &
Elizabeth Howe (30 Aug 1742-12 Jul 1792), in Billerica, MA.
502 Born on 8 Dec 1769 in Townsend, MA. Mary died in Townsend, MA, on 29 Mar 1853; she was 83. Buried in Hillside Cemetery, Townsend.
Mary, also known as Polly, Richardson.
Hillside Cemetery, Townsend, Middlesex County, Massachusetts
Mary, widow of Isaac Beard, d. 29 Mar 1856, Æ. 83