He was admitted to the grade of ‘pencerdd cerdd dant crwth’ at the Caerwys eisteddfod held 2 July 1523.
Published date: 1959
Article Copyright: http://rightsstatements.org/page/InC-RUU/1.0/
Griffith, R. D., (1959). EDWARD GRYTHOR, i.e. Edward the ‘crowder.’. Dictionary of Welsh Biography. Retrieved 15 Dec 2018, from https://biography.wales/article/s-EDWA-GRY-1523