A knight who was the brother of Sir Ladomas and was the enemy of Synados of Windsor. A British knight; the brother of Ladomas and enemy of Synados of Windsor. He attacked Synados’s company of three knights with seventeen of his own, but Arthur’s Sir Hector—summoned by Synados’s wife—arrived and killed Mataliz. Hector later came upon Mataliz’s funeral and was attacked by several knights, but Ladomas called off the attackers and let Hector go.