Gawddwen ferch Rhun

Please see Darrell Wolcott: Welshmen Named Maenyrch; http://www.ancientwalesstudies.org/id310.html (Steven Ferry, January 23, 2023.)

Please see Peter Bartrum: Maenyrch 1; https://www.geni.com/documents/view?doc_id=6000000173393640851 & Rhys Goch of Ystrad Yw 3; https://www.geni.com/documents/view?doc_id=6000000173395725854 [NOTE: Bartrum conflates two men named Trahaearn ap Madog. The one of c.1240 married Gawddwen ferch Rhun, while the one of c.1265 married Elen ferch Philip Sais] (Steven Ferry, April 8, 2024.)