Cormac MacDermot was a 13th-century Irish ruler who was King of Moylurg, reigning 1218–44.
A great-great-great grandson of Cormac, Dermot Ruadh MacDermot, was ancestor of the MacDermot Roe sept of the family.
References
edit- "Mac Dermot of Moylurg: The Story of a Connacht Family", Dermot Mac Dermot, 1996.
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