He was admitted as ' disgybl disgyblaidd cerdd dant crwth ' at the eisteddfod held at Caerwys 26 May 1568.
Published date: 1959
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Griffith, R. D., (1959). EDNYFED, WILLIAM, 'crowder'. Dictionary of Welsh Biography. Retrieved 20 Jan 2021, from https://biography.wales/article/s-EDNY-WIL-1568