Mary FitzAlan was born 1541 to Henry FitzAlan (1512-1580) and Catharine Grey (1512-1542) and died 1557 of unspecified causes. She married Thomas Howard (1536-1572) 1556 JL .
Children
| Name | Birth | Death | Joined with |
| Philip Howard (1557-1595) | 28 June 1557 London, England, United Kingdom | 19 October 1595 London, England, United Kingdom | Anne Dacre (1557-1630) |