William II of England

Siblings
'''1. Robert II, Duke of Normandy  (1051-1134) (83 years)'''

'''2. Richard, Prince of Normandy  (1053-69) (16 years)'''

'''3. Adeliza, Princess of Normandy  (1055-1113) (58 years)'''

'''4. Cecilia, Princess of Normandy  (1057-1126) (69 years)'''

'''5. Matilda, Princess of Normandy  (1060-86) (26 years)'''

'''6. Constance, Duchess of Brittany  (1061-90) (29 years)'''

'''7. Adela, Countess of Blois  (1067-1137) (70 years)'''

'''8. Henry I, King of England  (1068-1135) (67 years)'''