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See Peter Bartrum, https://www.geni.com/documents/view?doc_id=6000000173392989898 Seisyll 1 (July 7, 2024; Anne Brannen, curator)
See Darrell Wolcott, http://www.ancientwalesstudies.org/id92.html -- "The Pedigree of Ednywain Bendew" -- for untangling of these lines. (April 13, 2016, Anne Brannen, curator)
Please see Darrell Wolcott: Henry, the Forgotten Son of Cadwgan ap Bleddyn; http://www.ancientwalesstudies.org/id117.html. (Steven Ferry, April 5, 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: The Floruit of Einion ap Seisyllt; http://www.ancientwalesstudies.org/id48.html. (Steven Ferry, August 10, 2020.)
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Courtesy of fantastically full family tree cf.:
Hughes of Gwerclas 1/2/3/4:
http://www.maximiliangenealogy.co.uk/burke1/Royal%20Descents/hughes...
http://www.maximiliangenealogy.co.uk/burke1/Royal%20Descents/hughes...
http://www.maximiliangenealogy.co.uk/burke1/Royal%20Descents/hughes...
http://www.maximiliangenealogy.co.uk/burke1/Royal%20Descents/hughes...
1150 |
1150
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Meirionydd, Merionethshire, Wales (United Kingdom)
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1170 |
1170
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1171 |
1171
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1173 |
1173
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Cymer, Llangar, Merionethshire, Wales, England
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1174 |
1174
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of, Yr Hendwr, Landrillo-yn-Edeirnion, Merionethshire, Wales (United Kingdom)
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1176 |
1176
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???? | |||
???? |