Family History and Genealogy Resources by Surname
O'Donnell Surname Origin
The descendants of Donal, an ancient Irish family, who trace their descent through Donal to Niallus Magnus, the ancestor of the O'Neills, known as Nial Niagallach, Nial of the nine hostages. The O'Donnells ruled the territory of Tirconnell, for thirteen generations. See DonaldSource: An Etymological Dictionary of Family and Christian Names With an Essay on their Derivation and Import; Arthur, William, M.A.; New York, NY: Sheldon, Blake, Bleeker & CO., 1857.
O'Donnell Surname Meaning and Family Facts
O'Donnell Last Name Meaning
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A O'Donnell Family History Thought:
'It is indeed a desirable thing to be well-descended, but the glory belongs to our ancestors.' -- Plutarch