See also
| Husband: | William de FERRERS (c. 1168-c. 1247) | |
| Wife: | Agnes De KEVELIOCH ( - ) | |
| Children: | William de FERRERS (1193-1254) | |
| Name: | William de FERRERS | |
| Sex: | Male | |
| Father: | William de FERRERS (c. 1135- ) | |
| Mother: | Sybil de BRAOSE (c. 1150- ) | |
| Birth | c. 1168 | |
| Occupation | 4th Earl of Derby | |
| Death | c. 1247 (age 78-79) | |
| Name: | Agnes De KEVELIOCH | |
| Sex: | Female | |
| Father: | - | |
| Mother: | - | |
| Name: | William de FERRERS | |
| Sex: | Male | |
| Birth | 1193 | |
| Occupation | 5th Earl of Derby | |
| Death | 28 Mar 1254 (age 60-61) | |