Joseph Mason was born 6 March 1663 in Rehoboth, Massachusetts, United States to Sampson Mason (1625-1676) and Mary Elizabeth Butterworth (1629-1714) and died 19 May 1748 Warren, Rhode Island, United States of unspecified causes.
Children
| Name | Birth | Death | Joined with |
| Joseph Mason (1687-1761) | 3 April 1687 Swansea, Massachusetts, United States | 28 April 1761 Warren, Rhode Island, United States | Elizabeth Barney (1693-1757) |
Siblings
| Name | Birth | Death | Joined with |
| John Mason (1657-1683) | 12 February 1657 Boston, Massachusetts, United States | 18 March 1683 Dorchester, Massachusetts, United States | Content Wales (1659-1749) |
| Joseph Mason (1663-1748) | 6 March 1663 Rehoboth, Massachusetts, United States | 19 May 1748 Warren, Rhode Island, United States | Lydia Bowen (1666-1758) |
| Susannah Beckwith (1674-1718) | 23 August 1674 Lyme, Connecticut, United States | 8 March 1718 Swansea, Massachusetts, United States | William Wood (1670-1735) |