William, Constable

Parents

• Henry I of England
• Sybilla Corbet

Children

Siblings

• Matilda FitzRoy, Countess of Perche
• William Adelin
• Adeliza FitzEdith
• Reginald de Dunstanville, 1st Earl of Cornwall
• Juliane de Fontevrault
• Fulk FitzRoy
• Richard of Lincoln
• Henry FitzRoy
• Joan (?)
• Isabella (?)
• Rohese (?)
• Sibyl of Falaise
• Matilda FitzRoy, Duchess of Brittany
• Euphemia of England
• Elizabeth (?)
• Emma FitzRoy
• Sybilla of Normandy
• Mabel of England
• William de Tracy
• Robert, 1st Earl of Gloucester
• Alice FitzRoy
• Matilda FitzRoy, Abbess of Montvilliers
• Empress Matilda
• Gundred (?)
• Constance FitzRoy
• Robert FitzEdith, Lord Okehampton
• Gilbert FitzRoy
• Herbert FitzHerbert