See Peter Bartrum, https://www.geni.com/documents/view?doc_id=6000000173392989892 Sannde Hardd 3 (April 2, 2025; Anne Brannen, curator)

See Peter Bartrum, https://www.geni.com/documents/view?doc_id=6000000173392955974 Sannde Hardd 1 (February 28, 2025; Anne Brannen, cuirator)

See Darrell Wolcott, http://www.ancientwalesstudies.org/id92.html -- "The Pedigree of Ednywain Bendew" -- for untangling of these lines. (April 19, 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. (February 25, 2016, Anne Brannen, curator)

Please see Darrell Wolcott: Pedigree of "Ednowain Bendew II"; http://www.ancientwalesstudies.org/id92.html, [#60] (Steven Ferry, October 30, 2017.)

Please see Darrell Wolcott: Pedigree of Cynddelw Gam of Ystrad Alun; http://www.ancientwalesstudies.org/id94.html; [#156] [#199] (Steven Ferry, November 28, 2017.)

Please see Darrell Wolcott: Sandde Hardd of Mortyn; http://www.ancientwalesstudies.org/id30.html. (Steven Ferry, August 8, 2020.)

Please see Darrell Wolcott: The Unknown Cadwgan; http://www.ancientwalesstudies.org/id246.html. (Steven Ferry, November 21, 2020.)

citing "John W. Jordan, editor," Colonial Families of Philadelphia, Vol. II, The Lewis Publishing Company 1911, pg. 1063 (Google EBOOK web page extracted May 15, 2019)