John Mortimer

Parents

• Joan de Geneville, 2nd Baroness Geneville
• Roger Mortimer, 1st Earl of March

Children

Siblings

• Blanche Mortimer
• Joan Mortimer
• Maud Mortimer
• Isabella Mortimer
• Beatrice Mortimer
• Geoffrey Mortimer
• Roger Mortimer
• Agnes Mortimer, Countess of Pembroke
• Edmund Mortimer
• Katherine Mortimer, Countess of Warwick
• Elinor ferch Roger Mortimer
• Margaret Mortimer
• Blanche Mortimer