*Hawise de Vitre
born after 1069 Vitre, Brittany, France

*Andre Seigneur De Vitre
born about 1054 Vitre, Brittany, France

*Agnes de Mortaigne
born about 1054? Mortagne, S-Mnch, France
married about 1079 France

*Isabelle de Vitre born about 1100

*Robert de Ferrers First Earl of Derby
born about 1062 Derbyshire, England
christened Charterley, Staffordshire, England
died 1139
married about 1087 Brittany, France

*Robert de Ferrers (Ferrieres)
born about 1090 Derbyshire, England
died 1141 Merevale, Warwickshire, England
buried Abbey of Merevale, Warwickshire, England
Isolda de Ferrers born about 1118 Derbyshire, England
William de Ferrers born about 1088 Derbyshire, England died before 1139
Walcheline de Ferrers born about 1092 Okeham, Derbyshire, England
Maud de Ferrers born about 1096 Derbyshire, England

biographical and/or anecdotal:

notes or source: