St. Dwywai ferch Gwylog

See Peter Bartrum, https://www.geni.com/documents/view?doc_id=6000000173392255904 (February 5, 2023; Anne Brannen, curator)

See Peter Bartrum, https://www.geni.com/documents/view?doc_id=6000000173393042924 (February 5, 2023; Anne Brannen, curator)

Please see Darrell Wolcott: Harleian Ms 3859; http://www.ancientwalesstudies.org/id129.html. (Steven Ferry, March 9, 2021.)

Please see Dr. J White-Phillips and Darrell Wolcott: Elidyr Contests Rhun ap Maelgwn - the Unanswered Questions; http://www.ancientwalesstudies.org/id277.html. (Steven Ferry, June 29, 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.)

The Lives of British Saints

Pg. 425 – ELAETH, king, saint, and bard was the son of Meurig ab Idno of the raxe of Coel Hen, by Onen Greg (“Ash-tree the Hoarse”), daughter of Gwallog ab Lleenog, one of the three “Battle-pillars of Britain”.[1] Gwallog is sometimes also given as father of Dwywai, wife of Duawd.

[1] Peniarth MSS. 16 and 45; Hafod MS. 16; Cambro-British Saints, pp. 266, 269; Myv. Arch., p. 424; Iolo MSS., pp 103, 112, 134) [https://www.google.com/books/edition/The_Lives_of_the_British_Saint...]