Mary Bright Coolidge was born 23 April 1639 in Watertown, Middlesex County, Massachusetts to Henry Bright (1602-1686) and Anne Goldstone (1615-1649) and died 17 June 1712 Watertown, Middlesex County, Massachusetts of unspecified causes. He married Nathaniel Coolidge (1634-1711) 15 October 1657 in Watertown, Middlesex County, Massachusetts.
Children
| Name | Birth | Death | Joined with |
| Abigail Coolidge (1658-1659) | |||
| Nathaniel Coolidge (1660-1732) | |||
| Samuel Coolidge (1661-1712) | |||
| Henry Coolidge (1664-1665) | |||
| Elizabeth Coolidge (1666-1669) | |||
| Mary Coolidge (1666-) | |||
| Thomas Coolidge (1670-1737) | |||
| Jonathan Coolidge (1672-1714) | |||
| Anna Coolidge (1675-1718) | |||
| Hepzibah Coolidge (1680-1763) | |||
| Joseph Coolidge (1684-1749) | 1684 Watertown, Middlesex County, Massachusetts | 17 April 1739 Massachusetts | Elizabeth Bond (1684-1736) |
Siblings
| Name | Birth | Death | Joined with |
| Anne Bright (1635-1639) | |||
| Abigail Bright (1637-1705) | |||
| Mary Bright (1639-1712) | 23 April 1639 Watertown, Middlesex County, Massachusetts | 17 June 1712 Watertown, Middlesex County, Massachusetts | Nathaniel Coolidge (1634-1711) |
| John Bright (1641-1691) | |||
| Anna Bright (1643-1711) | |||
| Elizabeth Bright (1645-1702) | |||
| Nathaniel Bright (1647-1726) | |||
| Beriah Bright (1649-1734) | |||
| Henry Bright (1653-) | |||