Gwerfyl verch Morgan

"In his genealogiocal charts, Lloyd portrays Maredudd ap Gruffudd as the son of Gwerfyl ap Morgan ap Hywel Caerleon, but no sources actually name such a daughter. ":

Please see Darrell Wolcott: Maredudd Gethin ap Lord Rhys; http://www.ancientwalesstudies.org/id213.html. (Steven Ferry, September 17, 2020.)

Please see Darrell Wolcott: The 'Next Heir' of Morgan of Caerleon; http://www.ancientwalesstudies.org/id214.html. All antiquarian records indicate that Morgan died without issue. (Steven Ferry, September, 18, 2020.)