Cadrod ab Einion

Verified by charts from Darrell Wolcott, (Steven Ferry, January 1, 2019.)

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

Please see Darrell Wolcott: Ifor Bach, Lord of Senghenydd; http://www.ancientwalesstudies.org/id316.html (Steven Ferry, August 5, 2023.)

Please see Darrell Wolcott: How Bartrum 'Lost' Hywel ap Gruffudd ap Ifor Bach; http://www.ancientwalesstudies.org/id317.html (Steven Ferry, August 9, 2023.)