Isabella Mortimer, Countess of Arundel

English countess (1247–1300)

Parents

• Roger Mortimer, 1st Baron Mortimer
• Maud de Braose, Baroness Wigmore

Children

• Maud FitzAlan
• Richard FitzAlan, 8th Earl of Arundel

Siblings

• Roger Mortimer de Chirk
• Edmund Mortimer, 2nd Baron Mortimer
• Ralph Mortimer
• Sir Geoffrey Mortimer
• Sir William Mortimer
• Margaret de Mortimer

Partners

• Robert de Hastang
• Ralph d'Arderne
• John FitzAlan, 7th Earl of Arundel