Angharad ferch Owain

See Darrell Wolcott, the Pedigree of Cynddelw Gam, for the untangling of these lines: http://www.ancientwalesstudies.org/id94.html (March 29, 2016; Anne Brannen, curator).

Please see Darrell Wolcott: Pedigree of Cynddelw Gam of Ystrad Alun; http://www.ancientwalesstudies.org/id94.html; [#255] (Steven Ferry, December 3, 2017.)

Please see Peter Bartrum: Heilin of Caereinion; https://www.geni.com/documents/view?doc_id=6000000173393013842 Llywelyn Eurdoschog 11; https://www.geni.com/documents/view?doc_id=6000000173393013887 (Steven Ferry, April 1, 2023.)