Niall Mor (King of Ulster) O'Neill
- 1394
Generation: 1
Generation: 3
Generation: 4
1. Niall Mor (King of Ulster) O'Neill (son of Aedh Baemhar (King of Ulster) O'Neill and Gromfhlaith (of Tir Conaill) O'donell); died in 1394. Family/Spouse: Beanmidhe (of Oriel) Macmahon. Beanmidhe (daughter of Brian (King of Oriel) Macmahon) and died. [Group Sheet] [Family Chart]
Children:- Niall Og (King of Ulster) O'Neill died in 1403.
- Henry O'Neill died in 1392.
2. Aedh Baemhar (King of Ulster) O'Neill (son of Domnall (King of Ulster) O'Neill); and died. Aedh + Gromfhlaith (of Tir Conaill) O'donell. Gromfhlaith (daughter of Aedh (King of Tir Conaill) O'donell) died in 1353. [Group Sheet] [Family Chart]
3. Gromfhlaith (of Tir Conaill) O'donell (daughter of Aedh (King of Tir Conaill) O'donell); died in 1353. Children:
- 1. Niall Mor (King of Ulster) O'Neill died in 1394.
Generation: 3
4. Domnall (King of Ulster) O'Neill (son of Brian Cathan An Duin O'neill King of Ireland and Jill (of Argyll) Macdugall); died in 1325. Children:
- 2. Aedh Baemhar (King of Ulster) O'Neill and died.
6. Aedh (King of Tir Conaill) O'donell and died. Children:
- 3. Gromfhlaith (of Tir Conaill) O'donell died in 1353.
Generation: 4
8. Brian Cathan An Duin O'neill King of Ireland (son of Niall Ruadh (King of Ulster) O'Neill and (of Connaught) O'conor); died on 16 May 1260 in Battle Of Downpatrick. Brian + Jill (of Argyll) Macdugall. Jill (daughter of Duncan (King In The Hebrides) Macdugall) and died. [Group Sheet] [Family Chart]
9. Jill (of Argyll) Macdugall (daughter of Duncan (King In The Hebrides) Macdugall); and died. Children:
- 4. Domnall (King of Ulster) O'Neill died in 1325.
- Niall O'Neill and died.