Blanche of Brienne

French noble (1252–1302)

Parents

• Jeanne, Dame de Chateaudun
• John II of Brienne

Children

• Mahaut de Fiennes
• Jeanne de Fiennes
• John I of Fiennes
• Margaret Mortimer, Baroness Wigmore

Siblings

• Beatrice, Countess of Montfort

Partners

• Guillaume II de Fiennes