Ywain the Bastard, also called Ywain the Adventurous, is a son of
King Urien of Gore and a
Knight of the
Round Table in
Arthurian legend. He is often confused with his half brother Sir
Ywain, after whom he was named. While the older Ywain is the child of Urien and his wife
Morgan le Fay, King Urien sired Ywain the Bastard on the wife of his
seneschal. He is encountered frequently in
Arthurian romance as a hearty and sensible warrior. His death comes at the hands of his cousin
Gawain, ironically during the Quest for the
Holy Grail. The two meet, disguised by their armor, and decide to joust. Ywain is mortally wounded and it is not until Gawain takes him to a hermitage for his last rites that he realizes he has killed his own cousin.