On 6 Nov 1724 when Thankful was 23, she married
David Graves, son of
John Graves (ca 1653-2 Dec 1730) &
Sarah White (ca 1661-), in Deerfield, Franklin County, Massachusetts.
Born on 28 Jan 1697 in Hatfield, Hampshire County, Massachusetts. David died in Greenfield, Franklin County, Massachusetts, on 23 Aug 1756; he was 59.