Gauthier II le VEXIN 
Gauthier II le was born about 0944 in Vexin, Normandy, France. Gauthier II le's father was Gautier I Count VEXIN and his mother was Adele, Countess of VEXIN. He was an only child. He died in 1027.
They had a son named Dreux Walter de Mantes.
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Children
Dreux Walter de Mantes VEXIN
Dreux Walter de Mantes was born about 0990 in Normandy, France. He died in Bithynia, Asia Minor.