| Father | Lord William DE FERRERS 5th Barron Ferrers of Groby (1372 - 1445) |
| Mother | Philippa DE CLIFFORD (1371 - 1405) |
| Sibling | Sir Thomas DE FERRERS 5th Baron Ferrers of Grob (1394 - 1459) |
| Sibling | Elizabeth DEFERRERS (1393 - 1434) |
| Sibling | Henry FERRERS 5th Baron of Groby (1394 - 1459) |
| Sibling | Matilda DE FERRERS (1395 - 1462) |
| Sibling | Edmond FERRERS (1398 - ) |
| Sibling | John FERRERS (1398 - ) |
| Sibling | Lady Elizabeth DE FERRERS (1401 - 1460) |
| Sibling | Monte FERRERS (1404 - ) |
| Sibling | Margaret DE FERRERS (1406 - 1452) |
| Sibling | John FERRERS (1413 - ) |
| Sibling | Thomas FERRERS (1420 - 1958) |
| Sibling | Maud Matilda Fardell FERRERS (1462 - 1462) |