| Male 5th Earl of Derby William Ferrers | 
| Birth | 1193 | Derbyshire, England  | 
| Death | 24 Mar 1254 | Evington, Leicestershire, England  | 
| Burial | ||
| Marriage | 1238 | |
| Father | 4th Earl of Derby William De Ferrers | F1332 Group Sheet | |
| Mother | Agnes De Meschines | F1332 Group Sheet | |
| Male + William De Ferrers, KNT | 
| Birth | Abt. 1240 | Groby, Leicestershire, England  | 
| Death | 20 Dec 1287 | |
| Burial | ||
| Spouse | Anne le Despenser | F1330 | |
| Marriage | ||