King Cynfyn (; died c. 615) was the King of

Ergyng Ergyng (or Erging) was a Brittonic 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 Herefor ...

, a kingdom of south-east

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

in the

early medieval The Early Middle Ages (or early medieval period), sometimes controversially referred to as the Dark Ages, is typically regarded by historians as lasting from the late 5th to the 10th century. They marked the start of the Middle Ages of Europ ...

period. He was the son of

Peibio Clafrog Peibo Clafrog (alternatively, Pepiau Glavorawc, or in Latin, Pepianus Spumosus), was King of Ergyng in south-east Wales in the 5th or 6th century. He is chiefly known from the legends of Saint Dubricius, who was supposedly his grandson. The conte ...

Life

Little is known of Cynfyn ap Peibio apart from the evidence of later medieval genealogies. He appears a number of times in the Llandaff Charters, particularly in association with Bishop Aeddan and Bishop Elwystl.

References

{{Reflist, 2 6th-century births 610s deaths Monarchs of Ergyng 6th-century Welsh monarchs 7th-century Welsh monarchs 6th-century Welsh people