Thankful was born in 1674, the daughter of unknown parents. The place is not known.
She died in 1757. The place is not known.
Her husband was Edward Waldo, who she married on 28 JUN 1706 in Windham, Windham County, Connecticut. Their ten known children were John (1728-1814), Shubael (1707-?), Edward (1709-?), Cornelius (?-?), Ann (?-?), John (1717-1726), Bethuel (1719-?), Thankful (1721-1726), Joannah (1723-?) and Zacheus (1725-?).