See also
| Husband: | Robert de FERRERS (c. 1062-1139) | |
| Wife: | Hawise de VITRE (c. 1070- ) | |
| Children: | Robert II de FERRERS (c. 1090-c. 1160) | |
| ? de FERRERS ( - ) | ||
| Name: | Robert de FERRERS | |
| Sex: | Male | |
| Father: | Henry de FERRERS (c. 1035- ) | |
| Mother: | Bertha d' AIGLE (c. 1045- ) | |
| Birth | c. 1062 | |
| Occupation | 1st Earl of Derby | |
| Death | 1139 (age 76-77) | |
| Name: | Hawise de VITRE | |
| Sex: | Female | |
| Father: | - | |
| Mother: | - | |
| Birth | c. 1070 | |
| Name: | Robert II de FERRERS | |
| Sex: | Male | |
| Spouse: | Margaret PEVEREL (c. 1115- ) | |
| Birth | c. 1090 | |
| Occupation | 2nd Earl of Derby | |
| Death | c. 1160 (age 69-70) | |
| Name: | ? de FERRERS | |
| Sex: | Female | |
| Spouse: | Ralph PAGANAL (c. 1098-1153) | |