Einion Efell ap Madog, of Cynllaith

See Peter Bartrum, https://cadair.aber.ac.uk/dspace/bitstream/handle/2160/5120/bleddyn... (December 24, 2016; Anne Brannen, curator)

See Darrell Wolcott, "The Pedigree of Cynddelw Gam," http://www.ancientwalesstudies.org/id94.html for untangling and clarification of these lines. (January 18, 2016, Anne Brannen, curator)

Please see Darrell Wolcott: Pedigree of "Ednowain Bendew II"; http://www.ancientwalesstudies.org/id92.html, [#28] (Steven Ferry, October 24, 2017.)

Please see Darrell Wolcott: Pedigree of Cynddelw Gam of Ystrad Alun; http://www.ancientwalesstudies.org/id94.html; [#77] [#253] [#254] [#276] (Steven Ferry, December 6, 2017.)

Please see Darrell Wolcott: The Shropshire Walcot Family - Chart XII: Newton Family; http://www.ancientwalesstudies.org/id106.html. (Steven Ferry, May 12, 2020.)

Please see Darrell Wolcott: Ancestry of Ieuaf ap Adda ap Awr of Trevor; http://www.ancientwalesstudies.org/id57.html. (Steven Ferry, July 4, 2020.)

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

Please see Darrell Wolcott: Owain Brogyntyn and His Family; http://www.ancientwalesstudies.org/id224.html. (Steven Ferry, July 28, 2020.)

Please see Darrell Wolcott: Einion ap Celynin of Llwydiarth; http://www.ancientwalesstudies.org/id138.html. (Steven Ferry, October 17, 2020.)