Sibylle de Hauteville Peerage person ID=704217 Parents Sikelgaita Robert Guiscard Children Mabel de Roucy Hugh I of Roucy Siblings Emma of Hauteville Robert Scalio Guy of Hauteville Bohemond I of Antioch Roger Borsa Matilde d'Altavilla Héria de Hauteville Olympias Mabille de Hauteville Partners Ebles II of Roucy Albert of Namur