Cadell ap Cynan Garwyn

Please see Darrell Wolcott: Bartrum's "Pedigrees of the Welsh Tribal Patriarchs" #14 Mam Tudor Trefor; http://www.ancientwalesstudies.org/id182.html. (Steven Ferry, September 20, 2019.)

Please see Darrell Wolcott: Catel Durnluc aka Cadell Ddyrnllwg; http://www.ancientwalesstudies.org/id202.html. (Steven Ferry, October 7, 2019.)

Please see Darrell Wolcott: Ancient Powys; http://www.ancientwalesstudies.org/id79.html. (Steven Ferry, October 8, 2019.)

Please see Darrell Wolcott: The Royal Family of Powys - Vortigern and the Powys Dynasty; http://www.ancientwalesstudies.org/id15.html. (Steven Ferry, October 12, 2019.)

Please see Darrell Wolcott: The Clan of Tudor Trevor; http://www.ancientwalesstudies.org/id55.html. (Steven Ferry, May 6, 2022.)

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The site above wasn't there, so I googled the Ancient Wales Studies and found this one for starters, there are others, I will check out soon.

Ancient Wales Studies www.ancientwalesstudies.org/ The Center for the Study of Ancient Wales is a non-profit foundation which owns an extensive library of materials related to the history and peoples of Ancient Wales. It conducts ongoing research on a number of subjects, hoping to shed more light on the people who inhabited the land now called Wales from about 400 to....

.Added 12/30/17 Janet Milburn Cadell is your 40th great grandfather. (Wasn't that Superman's birth father, Cadell?)