Danubre the Brave
Darubre
A Knight of the Round Table and brother of Acorant the Agile. He was related in some way to Lancelot.
Danubre and Acorant were attacked by Agamenor, Arpian, and Amatin - three knights who hated Lancelot’s family - during the Grail Quest. All five knights were killed or mortally wounded in the brawl.