Dwgws verch Hywel Goch

See Darrell Wolcott, the Pedigree of Cynddelw Gam, for the untangling of these lines: http://www.ancientwalesstudies.org/id94.html (March 25, 2016; Anne Brannen, curator).

Please see Darrell Wolcott: Pedigree of Cynddelw Gam of Ystrad Alun; http://www.ancientwalesstudies.org/id94.html; [#253] (Steven Ferry, December 3, 2017.)

Please see Peter Bartrum: Mael Maelienydd 2 (A); https://www.geni.com/documents/view?doc_id=6000000173426968903 & Llywelyn Eurdorchog 12; https://www.geni.com/documents/view?doc_id=6000000173392955891 (Steven Ferry, March 3, 2024.)