Uchdryd Cyfeiliog ab Uchdryd

See Darrell Wolcott, the Pedigree of Cynddelw Gam, for the untangling of these lines: http://www.ancientwalesstudies.org/id94.html (March 4, 2016; Anne Brannen, curator).

Please see Darrell Wolcott: Pedigree of "Ednowain Bendew II"; http://www.ancientwalesstudies.org/id92.html, [#6][#22] [#45] [#62] [#68] [#88] [90] [#91] (Steven Ferry, November 7, 2017.)

Please see Darrell Wolcott: The Pedigree of Cynddelw Gam of Ystrad Alun; http://www.ancientwalesstudies.org/id94.html; [#53] [#233] [#234] [#235] [#236] [#241] [#248] [#277.1] (Steven Ferry, December 2, 2017.)

Please see Darrell Wolcott: The Muddled Pedigrees of Sir John Wynn of Gwydir; http://www.ancientwalesstudies.org/id115.html. (Steven Ferry, March 28, 2020.)

Please see Darrell Wolcott: The Welsh Ancestry of the Tudor Dynasty; http://www.ancientwalesstudies.org/id217.html. (Steven Ferry, April 8, 2020.)

Please see Darrell Wolcott: Edwin Tegeingl and His Family - The "Ednowain Bendew II" of Medieval Pedigrees; http://www.ancientwalesstudies.org/id85.html. (Steven Ferry, June 10, 2020.)

Please see Darrell Wolcott: Edwin of Tegeingl and His Family - Uchdryd ap Edwin - the Younger Son; http://www.ancientwalesstudies.org/id86.html. (Steven Ferry, June 11, 2020.)

Please see Darrell Wolcott: Edwin of Tegeingl and His Family - Aldud ap Owain of Tegeingl; http://www.ancientwalesstudies.org/id83.html. (Steven Ferry, June 18, 2020.)

Please see Darrell Wolcott: Edwin of Tegeingl and His Family - Maredudd and Philip ap Uchdryd; http://www.ancientwalesstudies.org/id88.html. (Steven Ferry, June 21, 2020.)

Please see Darrell Wolcott: Angharad, Heiress of Mostyn; http://www.ancientwalesstudies.org/id84.html. (Steven Ferry, June 21, 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: Ednowain ap Bradwen; http://www.ancientwalesstudies.org/id196.html. (Steven Ferry, September 2, 2020.)

Please see Darrell Wolcott: The Ancestry of Owain Glyndwr; http://www.ancientwalesstudies.org/id200.html. (Steven Ferry, September 13, 2020.)

Please see Darrell Walcott: Maredudd ap Ednowain Bendew; http://www.ancientwalesstudies.org/id243.html. (Steven Ferry, November 11, 2020.)

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

Please see Darrell Wolcott: Dating & Identifying Unfamiliar Welsh Families; http://www.ancientwalesstudies.org/id250.html. (Steven Ferry, December 3, 2020.)

Please see Darrell Wolcott: Hwfa ap Cynddelw, Lord of Llifon: http://www.ancientwalesstudies.org/id322.html (Steven Ferry, January 25, 2025.)