Drogo was Count of Vexin, Nantes, Pontoise, Chaumont, etc. His wife is Godfrica d'Angel and Amiens. Is this the same Drogo, Count of the Vexin, d. 1057, given as m. Godgifu (d. 1055, dau. of King Aethelred II of England and wife Emma, dau. of Duke Richard I of Normandy) per "Ancestral Roots..." (Balt., 1992) 250-21?