Warenne, Isabel de, suo jure countess of Surrey
- Susan M. Johns
Warenne, Isabel de, suo jure countess of Surrey (d. 1203), magnate, was the daughter and only surviving heir of William (III) de Warenne, earl of Surrey (c. 1119–1148), and Ela (d. 1174), daughter of Guillaume Talvas, count of Ponthieu. This position ensured her matches of considerable importance. In 1148, the year of her father's death, and at a critical moment in the civil war, she married ...