Thankful Hamlin was born 16 October 1679 in Barnstable, Barnstable County, Massachusetts, United States to Israel Hamlin (1652-c1690) and Abigail Lombard (1652-1700) and died 1768 Barnstable, Barnstable County, Massachusetts, United States of unspecified causes. She married Ebenezer Hamlin (1683-1736) 11 May 1710 in Barnstable, Barnstable County, Massachusetts, United States.
Children
| Name | Birth | Death | Joined with |
| Thankful Hamlin (1715-1768) | 6 August 1715 Barnstable, Barnstable County, Massachusetts, United States | 1768 | Joseph Bangs (1713-c1757) |
Siblings
| Name | Birth | Death | Joined with |
| Thankful Hamlin (1679-1768) | 16 October 1679 Barnstable, Barnstable County, Massachusetts, United States | 1768 Barnstable, Barnstable County, Massachusetts, United States | Ebenezer Hamlin (1683-1736) |