Mary Stuart O'Donnell

Parents

• Brighid Nic Gearailt
• Rory O'Donnell, 1st Earl of Tyrconnell

Children

Siblings

• Mabel Barnewall
• Mary Barnewall
• Henry Barnewall, 2nd Viscount Barnewall of Kingsland
• Francis Barnewall
• James Barnewall
• Richard Barnewall
• Hugh O'Donnell, 2nd Earl of Tyrconnell

Partners

• John Edward O'Gallagher