Awr ab Ieuaf, of Trefor

See Peter Bartrum. https://www.geni.com/documents/view?doc_id=6000000173393013948 (April 30, 2023; Anne Brannen, curator)

See Peter Bartrum, https://www.geni.com/documents/view?doc_id=6000000173392255920 (October 28, 2022; Anne Brannen, curator)

See Darrell Wolcott, http://www.ancientwalesstudies.org/id92.html -- "The Pedigree of Ednywain Bendew" -- for untangling of these lines. (April 14, 2016, Anne Brannen, curator)

Please see Darrell Wolcott: The Ancestry of Owain Glyndwr; http://www.ancientwalesstudies.org/id200.html. (Steven Ferry, May 22, 2017.)

Please see Darrell Wolcott: Pedigree of "Ednowain Bendew II"; http://www.ancientwalesstudies.org/id92.html, [#18] (Steven Ferry, October 22, 2017.)

Please see Darrell Wolcott: Ancestry of Ieuaf ap Adda ap Awr of Trevor; http://www.ancientwalesstudies.org/id57.html. (Steven Ferry, July 4, 2020.)

Please see Darrell Wolcott: Cynwrig ap Rhiwallon; http://www.ancientwalesstudies.org/id293.html (Steven Ferry, May 8, 2022.)

Please see Darrell Wolcott: Rhiryd ap Rhiwallon - Who Was He?; http://www.ancientwalesstudies.org/id323.html (Steven Ferry, March 27, 2024.)