| Eltern | Geschwister | Kinder |
| William Glanville | ||
| Agnes de Glanville | Isabel Creke | |
| Gundred Warenne | Gundred de Warwick | Margery de Creke |
| William beaumont | ||
| Agnes beaumont | ||
| Waleran beaumont | ||
| Henry Beaumont | ||
| Margaret de Warwick | ||
| William Lancaster | ||
| Avice Lancaster | ||
| Partner | ||
| Robert de Creke |