In the Vulgate Cycle and various Welsh texts, among which The Spoils of Annwfn and The Dream of Rhonabwy, the illegitimate son of Arthur. He slays the giant Logrin and is in turn slain by Kay, who wants to take credit for Logrin's death.
In Perlesvaus he is a legitimate son of Arthur.
- Lacy, Norris J., ed. (1996). The New Arthurian Encyclopedia. New York: Garland.