http://www.earlybritishkingdoms.com/bios/rheindf.html
[11] Eochaid, son of Artchorp, went over sea with his descendants into the territory of Demed, and it is there that his sons and grandsons died. And from them is the race of Crimthann over there, of which is Teudor son of Regin, son of Catgocaun, son of Cathen, son of Cloten, son of Nougoy, son of Arthur, son of Petr, son of Cincar, son of Guortepir, son of Aircol, son of Triphun, son of Aed Brosc, son of Corath, son of Eochaid Allmuir, son of Artchorp.
Child(ren):
Ook ap Cadwgon