Robert III, Count of Dreux French nobleman, count of Dreux from 1218 to 1234 (1185–1234) Parents Yolande de Coucy Robert II, Count of Dreux Children Yolande of Dreux, Duchess of Burgundy Robert I de Beu John I, Count of Dreux Siblings Henri de Dreux Peter I, Duke of Brittany Philippa of Dreux Isabelle of Dreux Alix de Dreux Jehan de Braine Eleanor de Dreux Yolande de Dreux Agnes of Dreux Partners Aénor de Saint-Valery
