Mac Laithbheartaigh
Mac LAITHBHEARTAIGH—IV—M'Laghertie, MacLaverty, MacClafferty, MacCleverty; 'son of Flaithbheartach'; a variant of Mac Fhlaithbheartaigh, which see. The omission of the initial f when aspirated is not uncommon.
Alphabetical Index to Irish Surnames