Mordred
Mordred is a character from Arthurian legend. In some of the legends, he betrayed King Arthur and killed him. He is said to be Arthur's son by his half-sister Morgause. Mordred was also said to have been killed by Arthur after he stole Excalibur from him. He was killed while Arthur was fatally wounded. His name comes from old Welsh. He was a knight of the Round Table.