Eochaid Muinremuir was a possible king of Dál Riata in the early 5th century. He was the grandfather of the legendary king of Scotland, Fergus Mór, he also was the father of Erc of Dál Riata. Eochaid may have married Carthn Casduff, but, as with most information about Eochaid, this fact is obscure and uncertain. Eochaid was also thought to be the son of Áengus Fert.
See also Dalriada Irish nobility Fergus Mór
References
Sources History of the Kings of Scotland, 1582, George Buchanan Genealogy, 2015, Bridget Windstead