Descendancy for Brian O'Neill, last King of Ireland: Genealogy of the Bryan and Martin Families

Genealogy of the Bryan and Martin Families

- 1260

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1 Brian O'Neill, last King of Ireland ^[1] d. 1260
- Egidia (Jill) Macdougall d. cir 1260
  - 2 Domnall O'Neill, King of Ulster ^[1.1] d. 1325
    - unknown d. cir 1325
      - 3 Aedh Reamhar, King of Ulster ^[1.1.1] d. 1364
        
        Gormfhlaith O'Donnell d. cir 1365
        
        4 Niall Mor, King of Ulster ^[1.1.1.1] d. 1394
        
        Beanmidhe MacMahon d. 1386
        
        5 Niall Og, King of Ulster ^[1.1.1.1.1] d. 1403 [ =>]
        
        4 Domnall O'Neill ^[1.1.1.2] d. cir 1370
        
        unknown d. cir 1370
        
        5 Una O'Neill ^[1.1.1.2.1] d. cir 1405 [ =>]