Gwrgan Frych ap Arthfael

See Darrell Wolcott, http://www.ancientwalesstudies.org/id185.html, for untangling of these lines. (March 18, 2017; Anne Brannen, curator)

Please see Darrell Wolcott: Bartrum's "Pedigrees of the Welsh Tribal Patriarchs" #17 Caradog Freichfras; http://www.ancientwalesstudies.org/id185.html. (Steven Ferry, September 22, 2019.)

Please see Darrell Wolcott: Rethinking the Gwent Pedigrees; http://www.ancientwalesstudies.org/id24.html. (Steven Ferry, February 20, 2020.)

Please see Darrell Wolcott: Ynyr Gwent and Caradog Freich Fras; http://www.ancientwalesstudies.org/id25.html. (Steven Ferry, February 26, 2020.)