Niall Mor O'Neill
Died: 1398
Grandchildren: Eoghan Ó Néill, Domnall O'Neill, King of Ulster, and Brian Óg mac Néill Óig
Great grandchildren: Aedh O'Neill and Éinrí Ó Néill
Children: Einri O'Neill and Niall Óg Ó Néill
Partner: Beanmidhe MacMahon
Parents: Gormfhlaith O'Donell and Aodh Reamhar