174th King Maelseachlainn Mor Of Ireland O'NEILL 
He had a biological son named Domnall MacMael Sechnaill Of Clonard.
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Personal Details
174th King Maelseachlainn Mor Of Ireland O'NEILL
Maelseachlainn Mor Of Ireland's baptism took place in 0980. He died on September 2nd, 1022.
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