47277582. Count William de Montgomerie & 47277583. Alais de Capet
7/1189, Alys, the lover of King Henry II, imprisoned by Queen Eleanor on the death of Henry.
1196, William of Ponthieu given control of Gamaches by King Richard I.
6/1202, With the consent of the princess, William of Ponthieu made a grant to the citizens of Doullens. (S) Comptes de la Ville de Doulens, Weerenbeck, 1932, P7.
1210, William of Ponthieu went with Philip of Dreux, bishop of Beauvais, Renaud, bishop of Chartres, and Robert III, Count of Dreux for the crusade against the Albigensians. (S) Histoire d’Abbeville et du Comte de Ponthieu Jusqu’en 1789, Louandre, 1883, P131.