Family History and Genealogy Resources by Surname
McIlhenny Surname Origin
(Origin Gaelic) The son of the old man.
Source: 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.
McIlhenny Surname Meaning and Family Facts
McIlhenny Last Name Meaning
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A McIlhenny Family History Thought:
Genealogists live in the past lane.