| Male William De Ferrers | 
| Birth | 28 Feb 1333 | Groby, Leicestershire, England  | 
| Death | Bet. 08 Jan 1370/71 | Stebbing, Essex, England  | 
| Burial | ||
| Marriage | ||
| Father | Henry De Ferrers | F1328 Group Sheet | |
| Mother | Isabel De Verdon | F1328 Group Sheet | |
| Male + Henry Ferrers | 
| Birth | Bet. 16 Feb 1355/56 | Groby,  Warwickshire, England  | 
| Death | 3 Feb 1388 | |
| Burial | ||
| Spouse | Joan De Hoo | F1326 | |
| Marriage | ||