Dyfnwal ap Owain, King of Strathclyde

See Darrell Wollcott for the untangling of this line:http://www.ancientwalesstudies.org/id32.html (January 12, 2016; Anne Brannen, curator)

Please see Darrell Wolcott: The Unofficial "History" of Elystan of Powys; http://www.ancientwalesstudies.org/id230.html. (Steven Ferry, August 12, 2020.)

Please see Darrell Wolcott: Refugees From Strathclyde Come to Gwynedd; http://www.ancientwalesstudies.org/id269.html. (Steven Ferry, June 8, 2021.)

Please see Dr. J White-Phillips: Rhun ap Arthgal and His Family; http://www.ancientwalesstudies.org/id274.html. (Steven Ferry, June 26, 2021.)

Please see Darrell Wolcott: The Clan of Tudor Trevor; http://www.ancientwalesstudies.org/id55.html. (Steven Ferry, May 5, 2022.)