Gruffydd ab Owain (died ) was a joint

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 ...

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 and ...

Wales Wales ( cy, Cymru ) is a country that is part of the United Kingdom. It is bordered by England to the east, the Irish Sea to the north and west, the Celtic Sea to the south west and the Bristol Channel to the south. It had a population in ...

along with his brother

Cadwgan Cadwgan is a Welsh people, Welsh given name, meaning "battle glory" (from ''cad'' "battle" and ''gwogawn'' "glory"). The name occurs in the Mabinogion as the son of Iddon. The name Cadogan (disambiguation), Cadogan is derived from it. Bearers of t ...

. His other brother Morgan ruled in Gwent. His death was recorded in the ''

Annals of Wales The (Latin for ''Annals of Wales'') is the title given to a complex of Latin chronicles compiled or derived from diverse sources at St David's in Dyfed, Wales. The earliest is a 12th-century presumed copy of a mid-10th-century original; later ed ...

''.The

( A text). Phillimore's reconstruction of the dates places the entry in AD 935. Harleian MS. 3859. Op. cit. Phillimore, Egerton. ''Y Cymmrodor'' 9 (1888), pp. 141–83. Afterwards, his brother Cadwgan seems to have ruled Glywysing alone until his death .

References

Year of birth unknown 935 deaths 10th-century Welsh monarchs Monarchs of Morgannwg {{wales-bio-stub