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Start your family tree now Is your surname O'Néill?

There are already 1,053 users and over 20,747 genealogy profiles with the O'Néill surname on Geni. Explore O'Néill genealogy and family history in the World's Largest Family Tree.

O'Néill Genealogy and O'Néill Family History Information

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... O'Neill (deceased)
Abigail O'Neill (c.1811 - d.)
Aedh Athlamhan Ó Néill, Lord of Aileach (955 - 1033)
mic (had a brother from whom descend the O'Neills)Called Hugh the Dextrous; he was killed in battleAodh Athlamh(The last King of his line.)Migration BET 1030 AND 1047 Settled on Barra in the HebridesTh...
Aedh O'Neill (974 - 1004)
Áed Ordnidhe mac Néill, Ard-rí na h'Éireann (750 - 819)
Áed_OirdnideAed Oirdnide 795-817 Aed Oirdnide The Ordained 797-817 ADby Judy DonnalyAed Oirdnide the Ordained m Niall Frossach m Fergal m Mael Duin of Cenel Eogain became hi king in 797. He was known a...

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O'Néill Genealogy and O'Néill Family History Information

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