| Father | Male Jonathan Mason |
| Born | 16 May 1725 | Boston, Suffolk County, Massachusetts |
| Died | 28 Apr 1798 | Boston, Suffolk County, Massachusetts |
| Buried | ||
| Married | 12 Oct 1747 | Boston, Suffolk County, Massachusetts |
| Father | ||
| Mother | ||
| Mother | Female Miriam Kilby Clarke |
| Born | 27 Dec 1724 | Boston, Suffolk County, Massachusetts |
| Died | 5 Jun 1774 | Boston, Suffolk County, Massachusetts |
| Buried | ||
| Father | ||
| Mother | ||
| Child 1 | Male Senator Jonathan Mason, Jr. |
| Born | 12 Sep 1756 | Boston, Suffolk County, Massachusetts |
| Died | 1 Nov 1831 | Boston, Suffolk County, Massachusetts |
| Buried | ||
| Spouse | Susannah Powell | F38401 | |
| Married | 13 Apr 1779 | Boston, Suffolk County, Massachusetts |