Niall Mór O'Neill

• 
• Deceased in 1398

Parents

• Aodh Reamhar O'Neill ( - 1364), King of Tir Éogain
• Gormfhlaith O'Donell

Family

• Married with Beanmidhe MacMahon, issuing
  • Niall Óg ( - 1403)
  • Cu Uladh Ruadh ( - 1400)
  • Énri Aimhréidg ( - 1392)