Isabel de Warenne, Countess of Surrey

Parents

• William de Warenne, 3rd Earl of Surrey
• Ela de Ponthieu

Children

• Isabella de Warenne
• Mahant de Warenne
• William de Warenne, 5th Earl of Surrey
• Adela de Warenne

Siblings

• Walter FitzPatrick of Salisbury
• Pilip FitzPatrick of Salisbury
• Patrick FitzPatrick of Salisbury
• William of Salisbury, 2nd Earl of Salisbury

Partners

• Hamelin de Warenne, Earl of Surrey
• William I, Count of Boulogne