William IX, Count of Poitiers
first son of Henry, Duke of Normandy (later Henry II of England) and Eleanor of Aquitaine (1153-1156) (1153–1156)
Parents
Children
Siblings
- Eleanor of England
- Henry the Young King
- William Longespée, 3rd Earl of Salisbury
- Morgan
- Geoffrey
- Alice of France
- Matilda of England, Duchess of Saxony
- Joan of England
- John, King of England
- Geoffrey II
- Richard I of England
- Marie of France, Countess of Champagne
- child of England
- daughter d'Anjou
- Matilda of Barking
- Hugh of Wells
- Richard (?)
- Peter (?)