Llywarch Goch ab Iorwerth, Lord of Rhos

Please see Darrell Wolcott: Pedigree of "Ednowain Bendew II"; http://www.ancientwalesstudies.org/id92.html, [#78] (Steven Ferry, November 4, 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 Muddled Pedigrees of Sir John Wynn of Gwydir; http://www.ancientwalesstudies.org/id115.html. (Steven Ferry, March 28, 2020.)

Please see Darrell Wolcott: Henry, the Forgotten Son of Cadwgan ap Bleddyn; http://www.ancientwalesstudies.org/id117.html. (Steven Ferry, April 5, 2020.)

Please see Darrell Wolcott: Maredudd ap Ednowain Bendew; http://www.ancientwalesstudies.org/id243.html. (Steven Ferry, November 11, 2020.)

Please see Darrell Wolcott: Tangwystl and Tangwystl; http://www.ancientwalesstudies.org/id296.html. (Steven Ferry, August 19, 2022.)

Please see Darrell Wolcott: King Llewelyn ap Iorwerth and Ednyfed Fychan; http://www.ancientwalesstudies.org/id308.html (Steven Ferry, November 25, 2022.)