About Cynfyn
Born 501. Cynfyn was a sovereign.
King Cynfyn (; died c. 615) was the King of Ergyng, a kingdom of south-east Wales in the early medieval period. He was the son of Peibio Clafrog.
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.
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Important facts
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Frequently asked questions
Who was Cynfyn?
King of Ergyng
When was Cynfyn born?
Cynfyn was born in 501.
What was Cynfyn's occupation?
Cynfyn was a sovereign.
Sources & further reading
Cite this page
APA: Biography.guide. (2026). Cynfyn. https://biography.guide/cynfyn/
MLA: "Cynfyn." Biography.guide, https://biography.guide/cynfyn/.
Chicago: "Cynfyn." Biography.guide. https://biography.guide/cynfyn/.
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