Cadafael Ynfyd ap Llywarch

See Peter Bartrum, https://cadair.aber.ac.uk/dspace/bitstream/handle/2160/5577/cadafae... (December 12, 2019; Anne Brannen, curator)

See Darrell Wolcott, "Cadfael Ynfyd," http://www.ancientwalesstudies.org/id150.html - for help in the untangling of these lines (May 26, 2016; Anne Brannen, curator).

Please see Darrell Wolcott: Cadafael Ynfyd of Cydewain; http://www.ancientwalesstudies.org/id150.html. (Steven Ferry, July 10, 2020.)

Please see Darrell Wolcott: Maredudd ap Robert, Lord of Cedewain; http://www.ancientwalesstudies.org/id67.html. (Steven Ferry, July 12, 2020.)

Please see Darrel Wolcott: The Family of Trahaearn ap Caradog; http://www.ancientwalesstudies.org/id240.html. (Steven Ferry, August 29, 2020.)

Please see Darrell Wolcott: Pedigree of Madog ap Idnerth; http://www.ancientwalesstudies.org/id267.html; [#20]. (Steven Ferry, May 18, 2021.)

Please see Darrell Wolcott: Hywel ap Maredudd ap Bleddyn; http://www.ancientwalesstudies.org/id295.html. (Steven Ferry, August 18, 2022.)

Please see Darrell Wolcott: The Childrn of Owain Gwynedd; http://www.ancientwalesstudies.org/id302.html (Steven Ferry, September 11, 2022.)