Maen

Maen , (Maoin or Maon or Main) son of Óengus Olmucaid, who, according to medieval legend and tradition, was a High King of Ireland, who in turn was the son of Fíachu Labrainne. His Son was Rothechtaid mac Main, who according to medieval legend and tradition, was a High King of Ireland. ...
Found on http://en.wikipedia.org/wiki/Maen
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