On 30 May 1710 when Mary was 22, she married
John Willis, son of
Lieut. Stephen Willis (14 Oct 1644-29 Jul 1718) &
Hannah Eliot (11 Oct 1651-22 Mar 1731/2), in Charlestown, MA.
Born on 6 Aug 1681 in Medford, MA. John died in Medford, MA, on 8 Aug 1755; he was 74.