Family: Robert de Ferrers / Hawise de Vitre, (Countess of Derb) (F3179)
m. Abt 1087Henry de Ferrers, (Sire de Chambrai) (1036-1088) 
|
Bertha Roberts (1040- ) |
| Eugenulph de Ferrers (1064- ) |
| William de Ferrers (1066- ) |
Amicea de Ferrers (1068- )  |
| Emmeline de Ferrers (1070- ) |
| Gundreda de Ferrers (1077- ) |
| Andre Seigneur de Vitre (1044- ) |
| Agnes de Mortaigne (1054- )
|
| Robert de Ferrers (1062-1139)
|
| Hawise de Vitre, (Countess of Derb) (1069- )
|
| William de Ferrers (1088-1138) |
| Walcheline de Ferrers (1092- ) |
| Maud de Ferrers (1096- ) |
| Robert de Ferrers, Earl of Derby (1100-1159) |
| Hawise de Ferrers (1108- ) |
| Dau de Ferrers (1113- ) |
| Dau de Ferrers (1115- ) |
| Isolda de Ferrers (1118- ) |