NIGHTBRINGER | The Arthurian Encyclopedia

Ridwathelan


A nephew of Bedivere in Layamon. He avenged his uncle’s death at the Battle of Soissons by killing Boccus, the Roman warrior who had killed Bedivere.

Geoffrey of Monmouth and Wace call him Hirelglas.


Source
Brut | Layamon, late 12th century to mid-13th century