William, Count of Sully Count of Blois and Chartres from 1102 to 1107 (1090–1150) Parents Adela of Normandy Stephen Children Eudes Archambaud Henry de Sully Margaret de Blois, Dame de Sully Siblings Agnès de Blois Stephen, King of England Mathilde of Blois Henry of Blois Odo de Blois Adela de Blois Theobald II of Champagne Eleanor of Champagne Humbert de Blois, Comte de Virtus Philip of Champagne Alice de Blois Emma de Blois Partners Agnes de Sulli
