Cynfyn ap Gwerstan King of Powys

  Information about this person:

• Web Reference: Dictionary of Welsh Biography, Rhiwallon ap Cynfyn . ¹⁰¹²
Rhiwallon ap Cynfyn, king of Powys, second son of Cynfyn ap Gwerstan, by Angharad, daughter of Maredydd ap Owen and brother of Bleddyn, co-ruler of Powys from 1063. Rhiwallon ap Cynfyn was killed at the battle of Mechain. His son was Meilyr ap Rhiwallon and his daughter, Gwladus, married Rhys ap Tewdwr.

Cynfyn married Angharad verch Maredydd Queen of Powys, daughter of Maredydd ab Owain ap Hywel Dda and Unknown.¹⁰¹² (Angharad verch Maredydd Queen of Powys was born about 982 in Rhuddlan, Flintshire, Wales.)