Gawain

Gawain (/ɡəˈweɪn/, ; also called Gwalchmei, Gualguanus, Gauvain, etc.) is King Arthur's nephew and a Knight of the Round Table in the Arthurian legend. Under the name Gwalchmei, he appears very early in the legend's development, being mentioned in some of the earliest Welsh Arthurian sources.