| Eltern | Geschwister | Kinder |
| Katherine Fitzalan | ||
| Edmund Fitzalan | Edmund Fitzalan | |
| Alice Fitzalan | John Seagrave | |
| Alice Warren | Jane Fitzalan | |
| Edward Fitzalan | ||
| Richard Fitzalan | ||
| Aline Fitzalan | ||
| John Fitzalan | ||
| Thomas Fitzalan | ||
| Elizabeth Fitzalan | ||
| Partner | ||
| Stephen Seagrave |