Renaud de Beaujeu or Renaut de Baugé or de Bâgé is the author of an Arthurian novel of 6,266 octosyllables with flat rhymes composed around 1200 called The Bel Unknown.
The French Wikisource on Mythologies, Myths, Legends and Religions
The French Wikisource on Mythologies, Myths, Legends and Religions