Cynfyn ap Gwerystan

  Information about this person:

• Background Information. ¹¹⁰¹
Owain ap Edwin, Welsh Chieftain, was a son of Edwin ap Gronw ap Einon ap Owen ap Hywell Dad and his wife Iwerydd, daughter of Cynfyn ap Gwerstan.

~John Edward Lloyd, Dictionary of National Biography, Vol. XLII, 1895 Edition, p. 390