Rychwyn Farfog ap Rhufon

See Peter Bartrum, https://cadair.aber.ac.uk/dspace/bitstream/handle/2160/6516/TABLES%... (May 14, 2018; Anne Brannen, curator)

Please see Darrell Wolcott: Bartrum's "Pedigrees of the Welsh Tribal Patriarchs" #12 Braint Hir; http://www.ancientwalesstudies.org/id180.html. (Steven Ferry, September 13, 2019.)

Please see Darrell Wolcott: The Medieval "Redating" of Braint Hir; http://www.ancientwalesstudies.org/id64.html. (Steven Ferry, July 5, 2020.)