(8th century – 9th century)
Welsh monk of the 9th century who is chiefly known today as the author of the Historia Brittonum, an attribution contained in the prologue affixed to that work.



Works by this author published before January 1, 1926 are in the public domain worldwide because the author died at least 100 years ago. Translations or editions published later may be copyrighted. Posthumous works may be copyrighted based on how long they have been published in certain countries and areas.