Sawney O'Brien

Parents

• Donnell O'Brien
• Slany O'Brien

Children

Siblings

• Donogh O'Brien
• Aine O'Brien
• Margaret O'Brien
• Connor O'Brien
• Murtough O'Brien
• Honora O'Brien
• Teig O'Brien
• Penelope O'Brien
• Sir Terlough O'Brien
• Móre O'Brien
• Edmond FitzMaurice, 11th Baron of Kerry and Lixnaw
• Thomas FitzMaurice, 12th Baron of Kerry and Lixnaw

Partners

• Teig 'Caoch' MacMahon