Mary Chittenden Morton was born January 1685 in Scituate, Plymouth County, Massachusetts to Joseph Chittenden (1656-1713) and died 18 October 1756 Plymouth, Plymouth County, Massachusetts of unspecified causes. She married Joseph Morton (1683-1754) 30 May 1709 in Plymouth, Plymouth County, Massachusetts.
Children
| Name | Birth | Death | Joined with |
| Joseph Morton (1710-1711) | |||
| Joseph Morton (1712-1793) | 25 October 1712 Plymouth, Plymouth County, Massachusetts | 26 July 1793 Groton, Middlesex County, Massachusetts | Anna Bullock (1722-1759) Abigail Hersey (1727-1793) |
| Hannah Morton (1713-) | |||
| Ezekiel Morton (1718-1796) | |||
Siblings