| Mordecai Blackwell |
| Born: 26 Feb 1709/10 Loc: Sandwich, Barnstable Co., MA Died: 03 Mar 1756 Loc: Sandwich, Barnstable Co., MA |
| Father: Joshua Blackwell Mother: Sarah Ellis |
| Married: Abt. 1738 Sarah Blackwell, daughter of Micah Blackwell and Bathsheba Bourne |
| Children: Micah/Bathsheba/Deborah/Mordecai II/Sarah |