| Eltern | Geschwister | Kinder |
| Robert Ferrers | ||
| William Ferrers | ||
| Ermintrude Ferrers | ||
| Margery Ferrers | ||
| Elizabeth Ferrers | ||
| Hugh Ferrers | ||
| Agatha Ferrers | ||
| Isabel Ferrers | ||
| Son Ferrers | ||
| Millicent Ferrers | ||
| Son Ferrers | ||
| Walkelin Ferrieres | Son Ferrers | |
| Petronille Ferrers | Robert de Stafford | |
| Sybil Braose | Robert Ferrers | |
| Partner | ||
| Hervey de Stafford |