Walter Dreux Count of Mantes & Vexin

Walter Dreux Count of Mantes & was born in 1002 in Vexin, Normandy, France.  Walter Dreux Count of Mantes &'s father was Gautier II the White Count de Vexin and his mother was Adele De Senlis. He had a brother named Raoul II Count de Vexin Valois &.  He was the younger of the two children.