Genealogy of the Bryan and Martin Families
Family: Eoghan O'Neill / Catairiona MacMahon (F1339)
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Niall Og, King of Ulster ( -1403)
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Una O'Neill ( -1405)
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| Argdal MacMahon, King of Oriel ( -1425) |
| unknown ( -1425) |
| Eoghan O'Neill ( -1456)
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| Catairiona MacMahon ( -1460)
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Henry O'Neill ( -1489)  |