Mary Davis was born circa 3 January 1652 in Barnstable, Barnstable County, Massachusetts, United States to John Davis (1626-1703) and Hannah Linnell (1625-1701) and died before 1718 Barnstable, Barnstable County, Massachusetts, United States of unspecified causes. She married Benjamin Goodspeed (1649-1677) 24 November 1672 in Barnstable, Barnstable County, Massachusetts, United States.
Children
| Name | Birth | Death | Joined with |
| Mary Goodspeed (1677-1719) | 10 January 1677 Barnstable, Barnstable County, Massachusetts, United States | 1 October 1719 Tolland, Tolland County, Connecticut, United States | Ichabod Hinckley (1680-1768) |
Siblings
| Name | Birth | Death | Joined with |
| John Davis (1650-1729) | |||
| Samuel Davis (1651-1711) | |||
| Mary Davis (c1652-bef1718) | 3 January 1652 Barnstable, Barnstable County, Massachusetts, United States | 1718 Barnstable, Barnstable County, Massachusetts, United States | Benjamin Goodspeed (1649-1677) |
| Hannah Davis (1653-1701) | |||
| Joseph Davis (1656-1690) | |||
| Simon Davis (1658-1660) | |||
| Dolor Davis (1660-1710) | |||
| Timothy Davis (1662-1723) | |||
| Jabez Davis (1663-1710) | |||
| Mercy Davis (1664-1733) | |||
| Benjamin Davis (1665-1718) | |||
| Ruth Davis (1674-1748) | |||