Philippa of Dreux Medieval noblewoman (1192–1242) Parents Robert II, Count of Dreux Yolande de Coucy Children Theobald II, Count of Bar Margaret of Bar Jeanne of Bar Siblings Peter I, Duke of Brittany Robert III, Count of Dreux Isabelle of Dreux Alix de Dreux Agnes of Dreux Yolande de Dreux Jehan de Braine Henri de Dreux Eleanor de Dreux Partners Henry II, Count of Bar