Morgan Hen Mawr ab Owain

See Peter Bartrum, https://www.geni.com/documents/view?doc_id=6000000173396507821 (February 7, 2023; Anne Brannen, curator)

Please see Darrell Wolcott: Rethinking the Gwent Pedigrees; http://www.ancientwalesstudies.org/id24.html. (Steven Ferry, February 20, 2020.)

Please see Darrell Wolcott: Another Look at Teithfallt of Gwent; http://www.ancientwalesstudies.org/id168.html. (Steven Ferry, February 25, 2020.)

Please see Darrell Wolcott: The Herbert Family Pedigree; http://www.ancientwalesstudies.org/id40.html. (Steven Ferry, April 21, 2020.)

Please see Darrell Wolcott: Maredudd ap Owain, King of Deheubarth; http://www.ancientwalesstudies.org/id206.html. (Steven Ferry, July 17, 2020.)

Please see Darrell Wolcott: Two Families Headed by a Rhydderch ap Iestyn; http://www.ancientwalesstudies.org/id212.html. (Steven Ferry, July 18, 2020.)

Please see Darrell Wolcott: The Enigmatic Elystan Glodrydd; http://www.ancientwalesstudies.org/id199.html. (Steven Ferry, August 11, 2020.)

Please see Darrell Wolcott: The Conquest of Glamorgan - Further Notes; http://www.ancientwalesstudies.org/id226.html. (Steven Ferry, August 20, 2020.)

Please see Darrell Wolcott: The Ancestry of Iestyn ap Gwrgan; http://www.ancientwalesstudies.org/id227.html. (Steven Ferry, August 21, 2020.)

Please see Darrell Wolcott: King of England Mediates Welsh Dispute; http://www.ancientwalesstudies.org/id228.html. (Steven Ferry, August 21, 2020.)

Please see Darrell Wolcott: The 'Next Heir' of Morgan of Caerleon; http://www.ancientwalesstudies.org/id214.html. (Steven Ferry, September 18, 2020.)

Please see Darrell Wolcott: The Children of Rhodri Mawr; http://www.ancientwalesstudies.org/id264.html. (Steven Ferry, April 6, 2021.)

Please see Darrell Wolcott: Pedigree of Madog ap Idnerth; http://www.ancientwalesstudies.org/id267.html; [#12]. (Steven Ferry, May 16, 2021.)

Please see Darrell Wolcott: Refugees From Strathclyde Come to Gwynedd; http://www.ancientwalesstudies.org/id269.html. (Steven Ferry, June 8, 2021.)

Please see Darrell Wolcott: Bleddyn ap Maenyrch, King of Brycheiniog; http://www.ancientwalesstudies.org/id313.html (Steven Ferry, March 2, 2023.)

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After the death of their father Owain, the tree brothers divided the kingdom. Morgan outlived his brothers, and reunited the kingdom. (Hence the nickname "Mawr," that is, "the Great.")

https://en.wikipedia.org/wiki/Owain_ap_Hywel_(Glywysing)