Nielsen Hayden genealogy
Ancestors of Sibyl of Boulogne
- Abt 1208 ┌── 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)
│
┌── Faramus of Boulogne (Abt 1105 of Tingry, Pas de Calais, France - Between 1183 and 1184)
Sibyl of Boulogne ( - Abt 1208)
└── Maud