Gronwy ap Gwaethfoed of Tegeingl

See Darrell Wolcott, http://www.ancientwalesstudies.org/id125.html -- for untangling of these lines. (January 10, 2016; Anne Brannen, curator)

Please see Darrell Wolcott: Edwin of Tegeingl and His Family - The Ancestry of Edwin of Tegeingl; http://www.ancientwalesstudies.org/id42.html. (Steven Ferry, June 5, 2020.)

Please see Darrell Wolcott: Edwin of Tegeingl and His Family - Was Owain ap Edwin Really a Traitor; http://www.ancientwalesstudies.org/id87.html. (Steven Ferry, June 8, 2020.)

Please see Darrell Wolcott: Idnerth Benfras of Maesbrook; http://www.ancientwalesstudies.org/id54.html. (Steven Ferry, June 26, 2020.)

Please see Darrell Wolcott: Maredudd ap Owain, King of Deheubarth; http://www.ancientwalesstudies.org/id206.html. (Steven Ferry, July 17, 2020.)

Please see Darrell Wolcott: The Floruit of Einion ap Seisyllt; http://www.ancientwalesstudies.org/id48.html. (Steven Ferry, August 10, 2020.)

Please see Darrell Wolcott: Sorting Out the Gwaithfoeds; http://www.ancientwalesstudies.org/id125.html. (Steven Ferry, September 5, 2020.)

Please see Darrell Wolcott: Ednowain Bendew ap Neiniad; http://www.ancientwalesstudies.org/id252.html. (Steven Ferry, January 9, 2021.)