Cadwallon ap Gruffydd

Cadwallon ap Gruffydd (1097-1132), son of Angharad verch Owain e Gruffydd ap Cuynan.

Please see Darrell Wolcott: The Royal Family of Gwynedd - The Children of Gruffudd, Nephew of Iago; http://www.ancientwalesstudies.org/id80.html, for a detailed look at the trees for BOTH Gruffudd(s) ap Cynan.THIS was NOT the Cadwallon ap Gruffudd ap Cynan who was the father of Tangwystl. (Steven Ferry, December 13, 2019.)

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

Please see Darrell Wolcott: Kingship of Gwynedd - 1170 to 1175: http://www.ancientwalesstudies.org/id301.html (Steven Ferry, September 8, 2022.)