| Eltern | Geschwister | Kinder |
| Robert de Eaton | ||
| William FitzAlan | ||
| Christiana FitzAlan | ||
| William FitzAlan | William Boterell | |
| John FitzAlan | John FitzAlan II | |
| Isabel Say | Reginald Boterell | |
| Agnes FitzAlan | ||
| Petronil FitzAlan | ||
| Alianor FitzAlan | ||
| Partner | ||
| Isabella Albini Aubigny |