Gautier de Mantes du Vexin, comte d'Amiens et du Vexin, de Valois, de Mantes II Walter "Le Blanc"
- Born: 940, Plouigneau, Normandy, France
- Marriage (1): Adèle De Senlis about 969 in Normandy, France
- Died: After 1017, Crépy-en-Valois, Oise, France
- Buried: 1027, Crépy-en-Valois, Oise, Picardie, France
FamilySearch ID: LZLG-V3F.
Gautier married Adèle De Senlis, daughter of Bernard de Vermandois de Senlis and Adèle de Normandie de Senlis, about 969 in Normandy, France. (Adèle De Senlis was born on 5 Sep 955 in Senlis, Oise, France and died on 10 May 1005 in Lot-et-Garonne, France.)
|