See also
| Husband: | William de FERRERS (c. 1135- ) | |
| Wife: | Sybil de BRAOSE (c. 1150- ) | |
| Children: | Millicent de FERRERS (c. 1165- ) | |
| William de FERRERS (c. 1168-c. 1247) | ||
| Name: | William de FERRERS | |
| Sex: | Male | |
| Father: | Robert II de FERRERS (c. 1090-c. 1160) | |
| Mother: | Margaret PEVEREL (c. 1115- ) | |
| Birth | c. 1135 | Tutbury, Staffordshire |
| Occupation | 3rd Earl of Derby | |
| Name: | Sybil de BRAOSE | |
| Sex: | Female | |
| Father: | William de BRAOSE (c. 1125- ) | |
| Mother: | Bertha of HEREFORD (c. 1130-1210) | |
| Birth | c. 1150 | Bramber, Sussex |
| Name: | Millicent de FERRERS | |
| Sex: | Female | |
| Spouse: | Roger de MORTIMER (c. 1155- ) | |
| Birth | c. 1165 | |
| Name: | William de FERRERS | |
| Sex: | Male | |
| Spouse: | Agnes De KEVELIOCH ( - ) | |
| Birth | c. 1168 | |
| Occupation | 4th Earl of Derby | |
| Death | c. 1247 (age 78-79) | |