Aénor de Saint-Valery French noblewoman (1192–1250) Parents Adèle de Ponthieu Thomas de St. Valery Children Robert I de Beu John I, Count of Dreux Yolande of Dreux, Duchess of Burgundy Partners Henri I de Sully, Sire de Sully, La Chapelle, Comte de Dreux Robert III, Count of Dreux