Nielsen Hayden genealogy
Ancestors of William of Boulogne
Abt 1085 - Bef 1130 (~ 44 years) ┌── Eustache II of Boulogne ( - Abt 1080)
│ └── Mathilde of Louvain (Abt 993 - ??) =>
│
┌── Geoffrey of Carshalton (Abt 1045 - Aft 1086)(m. Bef 1084)
│
William of Boulogne (Abt 1085 of Carshalton, Epsom, Surrey, England - Bef 1130)
│
│ ┌── Geoffrey I de Mandeville (of Manneville, Seine-Inferieure, Normandy, France -
│ │ Aft 1086 bur.Westminster Abbey, Westminster, Middlesex, England)
│ │ Aft 1086 bur.Westminster Abbey, Westminster, Middlesex, England)
└── Beatrice de Mandeville (of Rycote, Oxfordshire, England - ??)(m. Bef 1084)
└── Adeliza de Balts ( - Bef 1100 bur.Westminster Abbey, Westminster, Middlesex, England)