View source for Cynfyn

{{hatnote|This article is about the 7th-century king of Ergyng. For the 11th-century Cynfyn ap Gwerstan, see [[Bleddyn ap Cynfyn]], see his page. For Cynfyn ap Cillyn, see [[Rhirid Flaidd]].}}
{{Unreferenced|date=October 2024}}
{{Use dmy dates|date=April 2022}}

{{Infobox royalty
| name            =Cynfyn<br /><small>Conbinus</small>
| title           =King of Ergyng
| image           =
| caption         =
| reign           =c. 585 – c. 615
| coronation      =
| full name       =
| predecessor     =[[Peibio Clafrog]]
| successor       =[[Gwrfoddw]]
| spouse          =
| issue           =[[Gwrgan Fawr]]
| royal house     =
| dynasty         =
| father          =[[Peibio Clafrog]]
| mother          =
| birth_date   =
| birth_place  =
| death_date   =
| death_place  =
| date of burial  =
| place of burial =
|}}

'''King Cynfyn''' ({{langx|la|Conbinus}}; died c.&nbsp;615) was the King of [[Ergyng]], a kingdom of south-east [[Wales]] in the [[Early Middle Ages|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 [[Book of Llandaff|Llandaff Charters]], particularly in association with Bishop [[Aedanus|Aeddan]] and Bishop Elwystl.

==References==
{{Reflist|2}}
{{Rulers of medieval Wales}}
[[Category:6th-century births]]
[[Category:610s deaths]]
[[Category:Monarchs of Ergyng]]
[[Category:6th-century Welsh monarchs]]
[[Category:7th-century Welsh monarchs]]
[[Category:6th-century Welsh people]]