Ó Laithbheartaigh

Rev Patrick Woulfe
1923

Ó LAITHBHEARTAIGH—IO Laffertie, O Laghertie, O Laherty, O'Lafferty, O'Laverty, Lafferty, Laverty, Laherty; 'descendant of Flaithbheartach'; a variant of Ó Flaithbheartaigh, owing to the aspiration of the initial f; the name of a distinguished family of the Cinel Eoghain in Ulster, where it is still common, especially in Tyrone, Derry, Antrim and Donegal.

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