Lugaidh Dearg, 98th King of IRELAND 
He had a biological son named Crimthann Niadh-Nar.
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Children
Crimthann Niadh-Nar MAC LUGHAIDH, 100th King of IRELAND
Crimthann Niadh-Nar was born in 7 BC in Ireland. He died in Fortress on Dun-Crithann, Bin Edar, Hill of Howth, Ireland.