__NOTOC__ Morgan ap Athrwys or Morgan Mwynfawr ('Morgan the Generous'; fl. ) was a

king King is the title given to a male monarch in a variety of contexts. The female equivalent is queen, which title is also given to the consort of a king. *In the context of prehistory, antiquity and contemporary indigenous peoples, the tit ...

of Gwent and

Glywysing Glywysing was, from the sub-Roman period to the Early Middle Ages, a petty kingdom in south-east Wales. Its people were descended from the Iron Age tribe of the Silures, and frequently in union with Gwent, merging to form Morgannwg. Name a ...

(i.e.,

Morgannwg Morgannwg was a medieval Welsh kingdom formed via the merger of the kingdoms of the Kingdom of Glywysing and the Kingdom of Gwent. Formation of Morgannwg First under King Morgan the Generous (fl. ) until the end of the reign of his descendant I ...

) in southeast

Wales Wales ( cy, Cymru ) is a Countries of the United Kingdom, country that is part of the United Kingdom. It is bordered by England to the Wales–England border, east, the Irish Sea to the north and west, the Celtic Sea to the south west and the ...

. He was the grandson of

Meurig ap Tewdrig Meurig ap Tewdrig (Latin: ''Mauricius''; English: ''Maurice'') was the son of Tewdrig (St. Tewdric), and a King of the early Welsh Kingdoms of Gwent and Glywysing. He is thought to have lived between 400AD and 600AD, but some sources give more spec ...

and the son of

Athrwys ap Meurig Athrwys ap Meurig (c. 605–655) was a prince, and possibly king, of Gwent and Glywysing in Wales. He was the son of King Meurig ap Tewdrig and the father of the later king Morgan ab Athrwys. It is possible he died before his father Meurig and ...

Reign

Morgan was the grandson and probable successor of King Meurig. Lloyd argues that his timing and joint rule over Gwent and Glywysing makes him the probable namesake for the later realm of

(whence modern

Glamorgan , HQ = Cardiff , Government = Glamorgan County Council (1889–1974) , Origin= , Code = GLA , CodeName = Chapman code , Replace = * West Glamorgan * Mid Glamorgan * South Glamorgan , Motto ...

), although his descendant

Morgan the Old Morgan Hen ab Owain or Morgan the Old (died 974), first known as Morgan ab Owain of Gwent and also known as Moragn Hen Fawr, was the king of Morgannwg. He ruled from AD 942 to 974. In 931, Morgan was one of the Welsh rulers who submitted to Athel ...

is another possibility. Through his grandmother Onbraus ferch Gwrgant Mawr, he may have been heir to the kingdom of

Ergyng Ergyng (or Erging) was a Welsh kingdom of the sub-Roman and early medieval period, between the 5th and 7th centuries. It was later referred to by the English as ''Archenfield''. Location The kingdom lay mostly in what is now western Herefordshir ...

as well.Pierce, Thomas. ''Welsh Biography Online''.
Morgan Mwynfawr

The Honourable Society of Cymmrodorion
2009. Accessed 22 Feb 2013. The charters, contained in the ''

Book of Llandaff The Book of Llandaff ( la, Liber Landavensis; cy, Llyfr Llandaf, ', or '), is the chartulary of the cathedral of Llandaff, a 12th-century compilation of documents relating to the history of the diocese of Llandaff in Wales. It is written primaril ...

'', include a number of grants which he is said to have made, to the church of Llandaff in the time of Bishops

Oudoceus Saint Oudoceus (Latin) or Euddogwy (Welsh) (c.536–c.615 or 625) is generally known as the third Bishop of Llandaff in South Wales. In reality he was probably a 7th-century bishop at Llandeilo Fawr. Wendy Davies puts his episcopal reign bet ...

and Berthguin. Other charters in the book, of the time of Berthguin, are attested by him, and an account is also given of ecclesiastical proceedings taken against him by Oudoceus in consequence of his murdering his uncle Ffriog Though the ''Book of Llandaff'' was compiled about the middle of the twelfth century, at a time when the see was vigorously asserting disputed claims, it nevertheless embodies a quantity of valuable old material, and is probably to be relied upon, in the general view it gives of the position of Morgan. He appears as owner of lands in

Gower Gower ( cy, Gŵyr) or the Gower Peninsula () in southwest Wales, projects towards the Bristol Channel. It is the most westerly part of the historic county of Glamorgan. In 1956, the majority of Gower became the first area in the United Kingdom ...

, and Gwent, and, since the latter two districts were afterwards ruled over by his descendants, was probably sovereign of most of the region between the

River Towy The River Towy ( cy, Afon Tywi, ) is one of the longest rivers flowing entirely within Wales. Its total length is . It is noted for its sea trout and salmon fishing. Route The Towy rises within of the source of the River Teifi on the lower sl ...

and the

River Wye The River Wye (; cy, Afon Gwy ) is the Longest rivers of the United Kingdom, fourth-longest river in the UK, stretching some from its source on Plynlimon in mid Wales to the Severn estuary. For much of its length the river forms part of Wal ...

. He seems to have been succeeded by his son Ithel, before Ithel's many sons divided their patrimony among themselves.Lloyd, John E. ''A History of Wales from the Earliest Times to the Edwardian Conquest'', Vol. 1
p. 274
Longmans, Green, & Co. (London), 1911. Accessed 22 Feb 2013.

References

;Attribution {{DNB, wstitle=Morgan Mwynfawr , first=John Edward , last=Lloyd, volume=39 Monarchs of Gwent Monarchs of Glywysing Monarchs of Morgannwg 8th-century Welsh monarchs