Gruffydd ab Owain Brogyntyn, arglwydd of yr Hendwr

See Peter Bartrum, http://cadair.aber.ac.uk/dspace/bitstream/handle/2160/5128/bleddyn%... (May 4, 2017; Anne Brannen, curator)

See Peter Bartrum, http://cadair.aber.ac.uk/dspace/bitstream/handle/2160/5607/Bleddyn%... (March 19; 2017; Anne Brannen, curator)

Please see Darrell Wolcott: The Other Gwenwynwyn; http://www.ancientwalesstudies.org/id167.html. (Steven Ferry, June 4, 2017.)

Please see Darrell Wolcott: The Welsh Ancestry of the Tudor Dynasty; http://www.ancientwalesstudies.org/id217.html. (Steven Ferry, July8, 2017.)

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

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 Darrell Wolcott: Owain Brogyntyn and His Family; http://www.ancientwalesstudies.org/id224.html. (Steven Ferry, January 7, 2019.)

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1. 13459-Welsh Medieval Database.

NOTES:

Living-1235 Source: Bartrum,Welsh Genealogies, 300-1400-Vol 2, page 53. He died after 1245.

PROPERTY: Baron of Hendwr -(Griffith, Pedigrees of Anglesey and Carnarvonshire Families.) Baron of Yr Hendwr, Branas Uchaf, Branas Isaf, and Gwnodi. Source- Lloyd's, History of the Princes, the Lords Marcher and the Ancient Nobility of Powys Fadog.(vol6-page 56)

REMARKS: Baron has the significance here of a landed proprietor, and is equivalent to Lord in other Welsh pedigrees. Source- Dwynn,Visitations of Wales, vol 2 , page 340.