Yolande de Dreux - 1239 Parents Robert II, Count of Dreux Yolande de Coucy Children Marie of Lusignan, Countess of Eu Siblings Philippa of Dreux Robert III, Count of Dreux Peter I, Duke of Brittany Isabelle of Dreux Alix de Dreux Agnes of Dreux Jehan de Braine Henri de Dreux Eleanor de Dreux Partners Raoul II of Lusignan