Edwin ap Hywel (died ) was a 10th-century

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 ...

Deheubarth Deheubarth (; lit. "Right-hand Part", thus "the South") was a regional name for the realms of south Wales, particularly as opposed to Gwynedd (Latin: ''Venedotia''). It is now used as a shorthand for the various realms united under the House o ...

in Wales of the High Middle Ages. One of three sons of

Hywel Dda Hywel Dda, sometimes anglicised as Howel the Good, or Hywel ap Cadell (died 949/950) was a king of Deheubarth who eventually came to rule most of Wales. He became the sole king of Seisyllwg in 920 and shortly thereafter established Deheubart ...

, he divided his father's realm with his brothers

Rhodri Rhodri is a male first name of Welsh origin. It is derived from the elements ''rhod'' "wheel" and ''rhi'' "king". It may refer to the following people: *Rhodri Molwynog ap Idwal (690–754), Welsh king of Gwynedd (720—754) * Rhodri Mawr ap ...

and Owain according to

Welsh law Welsh law ( cy, Cyfraith Cymru) is an autonomous part of the English law system composed of legislation made by the Senedd.Law Society of England and Wales (2019)England and Wales: A World Jurisdiction of Choice eport(Link accessed: 16 March 20 ...

. The sons of Idwal were able to reclaim Gwynedd for its traditional dynasty, however. In 952, two of Idwal's sons,

Iago Iago () is a fictional character in Shakespeare's ''Othello'' (c. 1601–1604). Iago is the play's main antagonist, and Othello's standard-bearer. He is the husband of Emilia, who is in turn the attendant of Othello's wife Desdemona. Iago ha ...

and

Ieuaf Idwal ab Idwal ( en , Idwal son of Idwal, died 988), usually known as Ieuaf ( cy, Junior) to distinguish him from his father Idwal Foel, was joint king of Gwynedd in northern Wales from 950 to 969. He possibly also ruled Kingdom of Powys, Powys fo ...

, invaded Deheubarth and penetrated as far as

Dyfed Dyfed () is a preserved county in southwestern Wales. It is a mostly rural area with a coastline on the Irish Sea and the Bristol Channel. Between 1974 and 1996, Dyfed was also the name of the area's county council and the name remains in use f ...

. The sons of Hywel retaliated by invading the north in 954, reaching as far north as the

Conwy valley , name_etymology = , image = Boats in River Conwy.jpg , image_size = 300 , image_caption = Boats in the river estuary at Conwy , map = , map_size = , map_caption = , push ...

before being defeated at

Llanrwst Llanrwst ('church or parish of Saint Grwst'; ) is a market town and community on the A470 road and the River Conwy, in Conwy County Borough, Wales, and the historic county of Denbighshire. It developed round the wool trade and became known als ...

and being obliged to retreat to

Ceredigion Ceredigion ( , , ) is a county in the west of Wales, corresponding to the historic county of Cardiganshire. During the second half of the first millennium Ceredigion was a minor kingdom. It has been administered as a county since 1282. Cer ...

. His brother Rhodri predeceased him and his brother Owain survived him. The kingdom would later be ruled by Owain's descendants.

References

Monarchs of Deheubarth 950s deaths 10th-century Welsh monarchs Year of birth unknown Year of death uncertain {{Wales-bio-stub