Idris Awr ap Gwyddno

See Peter Bartrum, https://www.geni.com/documents/view?doc_id=6000000173396072825 (February 4, 2023; Anne Brannen, curator)

Please see Darrell Wolcott: Bartrum's "Pedigrees of the Welsh Tribal Patriarchs" #1 Cynddelw ab Einion of Widigada; http://www.ancientwalesstudies.org/id169.html. Refer specifically to footnote 7. (Steven Ferry, September 11, 2019.)

Please see Darrell Wolcott: Bartrum's "Pedigrees of the Welsh Tribal Patriarchs" #8 Einudd Bach, http://www.ancientwalesstudies.org/id176.html, (Steven Ferry, September 11, 2019.)

Please see Darrell Wolcott: Bradwen of Llys Bradwen, in Meirionydd; http://www.ancientwalesstudies.org/id195.html. (Steven Ferry, August 31, 2020.)

Please see Darrell Wolcott; Harleian Ms 3859; http://www.ancientwalesstudies.org/id129.html. (Steven Ferry, March 10, 2021.)