Ponthieu | Enguerrand de Monstrelet | Enguerrand Quarton | Enguerrand III, Lord of Coucy | Crécy-en-Ponthieu | Count of Ponthieu | Enguerrand III | Domart-en-Ponthieu | count of Ponthieu |
They had at least five children: Enguerrand II who succeeded Hugh II as Count of Ponthieu; Robert; Hugh (whose name is inferred by evidence contained within The Carmen de Hastingae Proelio); Waleran, and a daughter who was married to William of Talou, the count of Arques, and uncle to duke William of Normandy (the Conqueror).