Robert Curthose

Duke of Normandy (1051–1134)

Parents

• Matilda of Flanders
• William the Conqueror

Children

• William, Lord of Tortosa
• William Clito
• Henry de Normandie
• Richard de Normandie

Siblings

• Henry I of England
• Adeliza
• Cecilia of Normandy
• William II of England
• Constance of Normandy
• Richard of Normandy
• Adela of Normandy
• Matilda of Normandy
• Agatha of Normandy
• Alberta

Partners

• Sybilla of Conversano
• Margaret de Maine