Idwal ab Elisedd

In 1003, he killed Cynan ap Hywel (who had killed Idwal ap Meurig in 996) and took Gwynedd.

See Darrell Wolcott, "The Pedigree of Cynddelw Gam," http://www.ancientwalesstudies.org/id94.html for untangling and clarification of these lines.(January 16, 2016, Anne Brannen, curator

Please see Darrell Wolcott: Pedigree of "Ednowain Bendew II"; http://www.ancientwalesstudies.org/id92.html, [#5] (Steven Ferry, October 19, 2017.)

Please see Darrell Wolcott: The Pedigree of Cynddelw Gam of Ystrad Alun; http://www.ancientwalesstudies.org/id94.html; [#8] [#11] [#23] (Steven Ferry, November 15, 2017.)

Please see Darrell Wolcott: Bartrum's "Pedigrees of the Welsh Tribal Patriarchs" #11 Llywarch Howlbwrch; http://www.ancientwalesstudies.org/id179.html. (Steven Ferry, September 12, 2019.)

Please see Darrell Wolcott: The Royal Family of Powys - End of the Powys Dynasty; http://www.ancientwalesstudies.org/id14.html. (Steven Ferry, October 18, 2019.)

Please see Darrell Wolcott: The Royal Family of Powys - The First Meilyr Gryg of Gregynog; http://www.ancientwalesstudies.org/id73.html. (Steven Ferry, November 19, 2019.)

Please see Darrell Wolcott: The Royal Family of Gwynedd - History of Gruffudd ap Cynan, a New Perspective; http://www.ancientwalesstudies.org/id46.html. (Steven Ferry, December 1, 2019.)

Please see Darrell Wolcott: The Royal Family of Gwynedd - The Unofficial "History" of Gruffudd, Nephew of Iago; http://www.ancientwalesstudies.org/id74.html. (Steven Ferry, December 4, 2019.)

Please see Darrell Wolcott: The Royal Family of Gwynedd - The Children of Gruffudd, Nephew of Iago; http://www.ancientwalesstudies.org/id80.html. (Steven Ferry, December 13, 2019.)

Please see Darrell Wolcott: The Battle of Mynydd Carn; http://www.ancientwalesstudies.org/id35.html. (Steven Ferry, May 26, 2020.)

Please see Darrell Wolcott: The 1039 Battle at Rhyd y Groes; http://www.ancientwalesstudies.org/id211.html. (Steven Ferry, June 3, 2020.)

Please see Darrell Wolcott: Edwin Tegeingl and His Family - The "Ednowain Bendew II" of Medieval Pedigrees; http://www.ancientwalesstudies.org/id85.html. (Steven Ferry, June 10, 2020.)

Please see Darrell Wolcott: Edwin of Tegeingl and His Family - Aldud ap Owain of Tegeingl; http://www.ancientwalesstudies.org/id83.html. (Steven Ferry, June 17, 2020.)

Please see Darrell Wolcott: The Era of Llewelyn ap Seisyll; http://www.ancientwalesstudies.org/id207.html. (Steven Ferry, July 19, 2020.)

Please see Darrell Wolcott: Cynfyn ap Gwerystan, the Interim King; http://www.ancientwalesstudies.org/id209.html. (Steven Ferry, July 21, 2020.)

Please see Darrell Wolcott: The Consorts and Children of Gruffudd ap Llewelyn; http://www.ancientwalesstudies.org/id210.html. (Steven Ferry, July 22, 2020.)

Please see Darrell Wolcott: The Brief Life of Gruffudd ap Maredudd; http://www.ancientwalesstudies.org/id81.html. (Steven Ferry, July 25, 2020.)

Please see Darrell Wolcott: Eunydd Son of Gwenllian; http://www.ancientwalesstudies.org/id51.html. (Steven Ferry, August 1, 2020.)

Please see Darrell Wolcott: Sandde Hardd of Mortyn; http://www.ancientwalesstudies.org/id30.html. (Steven Ferry, August 8, 2020.)

Please see Darrell Wolcott: Owain ap Cadwgan and Nest ferch Rhys-an Historic Fiction?; http://www.ancientwalesstudies.org/id160.html. (Steven Ferry, August 14, 2020)

Please see Darrell Wolcott: The "Betrayal" by Meirion Goch Revisited; http://www.ancientwalesstudies.org/id90.html. (Steven Ferry, August 15, 2020.)

Please see Darrell Wolcott: Eidio Wyllt - What Was His Birthname?; http://www.ancientwalesstudies.org/id156.html. (Steven Ferry, September 9, 2020.)

Please see Darrell Wolcott: Refugees From Strathclyde Come to Gwynedd; http://www.ancientwalesstudies.org/id269.html. (Steven Ferry, June 8, 2021.)

Please see Darrell Wolcott: The Clan of Tudor Trevor; http://www.ancientwalesstudies.org/id55.html. (Steven Ferry, May 5, 2022.)