Robert IV, Count of Dreux Count of Dreux (1241–1282) Parents John I, Count of Dreux Marie de Bourbon-Dampierre Children Yolande of Dreux Marie de Dreux Jeanne de Dreux, Comtesse de Braine John II, Count of Dreux Siblings Yolande of Dreux John of Dreux Partners Beatrice, Countess of Montfort
