The Four Masters reckon him as the 66th Monarch of Ireland and say that he died 593 BC.
According to ancient Irish historians, He commanded a fleet to the Mediterranean, landed his forces in Africa, and attacked Sicily. He then proceeded to Gaul, where he married Caesair. They had 21 sons and 3 daughters.

Called Mór on account of his extensive dominions-being sovereign of all the Islands of Western Europe. Married to Caesair, daughter to the king of France and by her had 22 sons and 3 daughters. 9