Richardson gives Adele of England and Etienne Henri 5 children:
Guillaume of Blois, Count of Chartres, seigneur of Sully-sur-Loire, married Agnes de Sully
Thibaut IV le Grand, Count of Blois, Champagne and Troyes, married in 1123 Mathilde of Carinthia, daughter of Engelbert II von Sponheim, Duke of Carinthia, Margrave of Istria
Stephen of Blois, King of England, Duke of Normandy, Count of Mortain, Count of Boulogne,
"Henry of Blois, Bishop of Worcester, 4th son",
Agnes of Blois, married Hugues [III] du Puiset, Vicomte of Chartres, seigneur of le Puiset, son and heir of Ebrard III du Puiset