Accolon of Gaul

Accolon /ˈækəlɒn/ is a character in Arthurian legends where he is a lover of Morgan le Fay who is killed by King Arthur in a duel during the plot involving the sword Excalibur. He appears in Arthurian prose romances since the Post-Vulgate Cycle, including as Accalon in the French original Huth Merlin and Acalón in the Spanish adaptation El Baladro del Sabe Merlin.