Teig O'Brien

Parents

• Ellice Fitzgerald
• Connor O'Brien

Children

Siblings

• Murtough O'Brien
• Sir Turlough O'Brien
• Murrough O'Brien
• Donnell O'Brien
• Slany O'Brien
• Donough O'Brien, 2nd Earl of Thomond
• Margaret O'Brien
• Móre O'Brien