Llywarch Hen ab Elidir Lydanwyn

See Peter Bartrum, https://www.geni.com/documents/view?doc_id=6000000173393063941 (February 6, 2023; Anne Brannen, curator)

See Peter Bartrum, https://www.geni.com/documents/view?doc_id=6000000173392948868 (February 5, 2023; Anne Brannen, curator)

See Darrell Wolcott, http://www.ancientwalesstudies.org/id93.html, "Pedigree of the Ancient Lords of Ial," for the untangling of these lines. (April 21, 2016, Anne Brannen, curator)

Please see Darrell Wolcott: Anwn Dynod ap Maxen Wledig; http://www.ancientwalesstudies.org/id21.html. (Steven Ferry, February 13, 2020.)

Please see Darrell Wolcott: Pedigree of the Ancient Lords of Ial; http://www.ancientwalesstudies.org/id93.html. (Steven Ferry, April 6, 2020.)

Please see Darrell Wolcott: The Shropshire Walcot Family - Chart I: The Welsh Walcot Family; http://www.ancientwalesstudies.org/id100.html. (Steven Ferry, April 22, 2020.)

Please see Darrell Wolcott: The Retaking of Northeast Wales in the 10th Century; http://www.ancientwalesstudies.org/id60.html. (Steven Ferry, May 25, 2020.)

Please see Darrell Wolcott: Harleian Ms 3859; http://www.ancientwalesstudies.org/id129.html. (Steven Ferry, March 8, 2021.)

Please see Darrell Wolcott: Bartrum's "Pedigrees of the Welsh Tribal Patriarchs" #29 - Llewelyn Aurdorchog; http://www.ancientwalesstudies.org/id259.html. (Steven Ferry, March 16, 2021.)

Please see Darrell Wolcott: Foundations of 'The Men of the North' - Part 2; http://www.ancientwalesstudies.org/id279.html. (Steven Ferry, July 9, 2021.)

Please see Dr. J White-Phillips and Darrell Wolcott: Bernicia-From Doormat to Dominant in North Britain; http://www.ancientwalesstudies.org/id280.html. (Steven Ferry, July 20, 2021.)