Gwgon ap Meurig (died ) was a 9th-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 ...

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. Cere ...

and

Ystrad Tywi Ystrad Tywi (, ''Valley of the Tywi'') is a region of southwest Wales situated on the banks of the River Tywi and possibly the River Loughor. Although Ystrad Tywi was never a kingdom itself, it was historically a valuable territory and was foug ...

(i.e.,

Seisyllwg Seisyllwg () was a petty kingdom of medieval Wales.Davies, p. 85 It is unclear when it emerged as a distinct unit, but according to later sources it consisted of the former Kingdom of Ceredigion plus the region known as Ystrad Tywi. Thus it covere ...

) in southwest

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 ...

. Gwgon was the son of the former king Meurig or Morydd ap Llywarch Llwyd and inherited the realm on the death of his father. Gwgon's sister

Angharad Angharad (; ) is a feminine given name in the Welsh language, having a long association with Welsh royalty, history and myth. It translates to English as ''much loved one''. In Welsh mythology, Angharad Golden-Hand is the lover of Peredur in th ...

married

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 ...

Rhodri the Great Rhodri ap Merfyn ( 820 – 873/877/878), popularly known as Rhodri the Great ( cy, Rhodri Mawr), succeeded his father, Merfyn Frych, as King of Gwynedd in 844. Rhodri annexed Powys c. 856 and Seisyllwg c. 871. He is called " King of the Brito ...

Gwynedd Gwynedd (; ) is a county and preserved county (latter with differing boundaries; includes the Isle of Anglesey) in the north-west of Wales. It shares borders with Powys, Conwy County Borough, Denbighshire, Anglesey over the Menai Strait, and C ...

. Gwgon is recorded by the

annals Annals ( la, annāles, from , "year") are a concise historical record in which events are arranged chronologically, year by year, although the term is also used loosely for any historical record. Scope The nature of the distinction between ann ...

as drowning around 871. lat-med, Gugan rex ceredigean mersus est.

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 ...

(A text). The

Chronicle of the Princes ''Brut y Tywysogion'' ( en, Chronicle of the Princes) is one of the most important primary sources for Welsh history. It is an annalistic chronicle that serves as a continuation of Geoffrey of Monmouth’s ''Historia Regum Britanniae''. ''Bru ...

places his death in the entry for 870 and says he drowned crossing the River Llychwr 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 ...

while fighting Viking invaders.''Archaeologia Cambrensis'': "Chronicle of the Princes"
p. 15
Accessed 27 Feb 2013. Contrary 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 2022 ...

, rule was then reported to have passed to Angharad's son Cadell as a subordinate king to his father.

References

870s deaths Monarchs of Ceredigion 9th-century Welsh monarchs Deaths by drowning Year of birth unknown Accidental deaths in Wales {{Europe-royal-stub