Hilduin IV of Montdidier count of Roucy (d. 1063) Parents Hilduin III, Count of Montdidier Children Felicia of Roucy Ada of Roucy Aelis of Roucy Beatrix de Montdidier Adela of Roucy Marguerite of Roucy André of Ramerupt Ebles II of Roucy Ermentrude de Roucy Siblings Manasses de Ramerupt Partners Alix de Roucy