 1240 - 1287  (47 years)
 1240 - 1287  (47 years)| Name | William De Ferrers | |
| Suffix | KNT | |
| Birth | Abt. 1240 | Groby, Leicestershire, England   | 
| Gender | Male | |
| Death | 20 Dec 1287 | |
| Person ID | I3598 | dougandneely | 
| Last Modified | 20 Jul 2013 | |
| Father | 5th Earl of Derby William Ferrers,   b. 1193, Derbyshire, England  d. 24 Mar 1254, Evington, Leicestershire, England  (Age 61 years) | |
| Mother | Margaret De Quincy, b. Abt. 1200 | |
| Marriage | 1238 | |
| Family ID | F1331 | Group Sheet | Family Chart | 
| Family | Anne le Despenser | |||
| Children | 
 | |||
| Family ID | F1330 | Group Sheet | Family Chart | ||
| Last Modified | 20 Jul 2013 | |||