Mary Ross Gleason was born 25 December 1656 in Sudbury, Middlesex County, Massachusetts to James Ross (1635-1690) and Mary Goodenow (1640-) and died 1688 Massachusetts of unspecified causes. She married John Gleason (1647-1689) 15 January 1678 in Sudbury, Middlesex County, Massachusetts.
Children
| Name | Birth | Death | Joined with |
| Mary Gleason (1681-) | |||
| James Gleason (1684-1750) | 1684 Sudbury, Middlesex County, Massachusetts | 1750 Marlborough, Middlesex County, Massachusetts | Mary Barrett (1695-1768) |
| Thomas Gleason (1686-1755) | |||
| Martha Gleason (1688-) | |||
Siblings
| Name | Birth | Death | Joined with |
| Mary Ross (1656-1688) | 25 December 1656 Sudbury, Middlesex County, Massachusetts | 1688 Massachusetts | John Gleason (1647-1689) |
| Thomas Ross (1660-1718) | |||
| Jane Ross (1664-1702) | |||
| Dorothy Ross (1667-) | |||
| Sarah Ross (1670-1728) | |||
| Elizabeth Ross (1672-1731) | |||
| Susannah Ross (1674-1746) | |||
| Hannah Ross (1678-1705) | |||
| Daniel Ross (1681-1731) | |||