| Eltern | Geschwister | Kinder |
| Agnes Ferrers | ||
| Isabella Ferrers | ||
| Maud Ferrers | ||
| Sibyl Ferrers | ||
| William Ferrers | Joan Ferrers | |
| Agatha Ferrers | Henry Mortimer | |
| Sybilla Marshall | Petronilla Dunstanville | |
| Eleanor Ferrers | ||
| John Ferrers | ||
| Robert Ferrers | ||
| William Ferrers | ||
| Fulk Ferrers | ||
| Agnes Ferrers | ||
| Joan Ferrers | ||
| Partner | ||
| Hugh Mortimer |