| Father | Male William Powell |
| Born | 1726 | Massachusetts  |
| Died | 1805 | Connecticut |
| Buried | ||
| Married | 27 Aug 1759 | Boston, Suffolk County, Massachusetts |
| Father | ||
| Mother | ||
| Child 1 | Female Susannah Powell |
| Born | 16 Sep 1760 | Massachusetts |
| Died | 30 Jan 1836 | Boston, Suffolk County, Massachusetts |
| Buried | ||
| Spouse | Senator Jonathan Mason, Jr. | F38401 | |
| Married | 13 Apr 1779 | Boston, Suffolk County, Massachusetts |
