Mary Castle was born 4 April 1624 in Warwickshire, England to Richard Castle (1586-1638) and Alice Castle (1585-1637) and died 2 August 1681 Watertown, Middlesex County, Massachusetts of unspecified causes. She married Richard Gale (1618-1678) 1640 in Watertown, Middlesex County, Massachusetts.
Children
| Name | Birth | Death | Joined with |
| Mary Gale (1641-1715) | 7 August 1641 Watertown, Middlesex County, Massachusetts | 1715 Watertown, Middlesex County, Massachusetts | John Flagg (1643-1696) |
| Sarah Gale (1641-1663) | 8 September 1641 Watertown, Middlesex County, Massachusetts | 6 February 1696 Watertown, Middlesex County, Massachusetts | Joseph Garfield (1637-1691) |
| Abigail Gale (1642-1718) | |||
| Abraham Gale (1643-1718) | |||
| John Gale (1647-1694) | |||
| Ephraim Gale (1653-1679) | |||
Siblings