Ceido ap Corf, Brenin King of Powys

See Peter Bartrum, https://cadair.aber.ac.uk/dspace/bitstream/handle/2160/6516/TABLES%... (May 31, 2018; Anne Brannen, curator)

See Darrell Wolcott, the Pedigree of Cynddelw Gam, for the untangling of these lines: http://www.ancientwalesstudies.org/id94.html (March 1, 2016; Anne Brannen, curator).

Also See Wolcott, Second Powys Dynasty Chart II, http://www.ancientwalesstudies.org/id99.html (December 10, 2016)

Please see Darrell Wolcott: The Shropshire Walcot Family - Chart II: Second Powys Dynasty; http://www.ancientwalesstudies.org/id99.html. (Steven Ferry, May 14, 2020.)

Please see Darrell Wolcott: Ithel of Bryn in Powys; http://www.ancientwalesstudies.org/id43.html. (Steve Ferry, June 24, 2020.)

Please see Darrell Wolcott: The Clan of Tudor Trevor; http://www.ancientwalesstudies.org/id55.html. (Steven Ferry, June 30, 2020.)

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

Please see Darrell Wolcott: The Men of Pennant Melangell in Mochnant; http://www.ancientwalesstudies.org/id289.html. (Steven Ferry, February 8, 2022.)