A knight who abducted the paramour of Sir Espinogrés.
Palamedes, responding to Espinogrés’s laments, vowed to rescue her, but Sir Safir (Safere), Palamedes’s brother, accomplished the deed first by defeating Helyor in combat.
Sources
Prose Tristan | 1230-1240
Le Morte Darthur | Sir Thomas Malory, 1469-1470