1. Geoffrey de Mandeville has few details recorded about him.
"Domesday tenant in chief Geoffrey de Mandeville ancestor of the earls of Essex".
Geoffrey de Mandeville had the following children:
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2. Beatrice de Mandeville, daughter of Geoffrey de Mandeville, married Geoffrey (Godefroy) Lord of Carshalton (Alton).
Geoffrey (Godefroy) Lord of Carshalton (Alton) was the son of Eustace II, Gernobadatus EARL (COUNT) OF BOLOINE (c. 1030-1087) and unk ( - ). He and Beatrice de Mandeville had the following children:
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3. William de Boulogne, son of Geoffrey (Godefroy) Lord of Carshalton (Alton) and Beatrice de Mandeville, was born circa 1080. He died before 1130.
William de Boulogne had the following children:
| 4 | Pharamus de Boulogne de Tingry (c. 1105- ). Pharamus was born circa 1105 in England. |