The Columbia Encyclopedia, Sixth Edition. 2001-07.
Diomedes
(d´´m´dz) (KEY) , in Greek legend. 1 Son of Tydeus, he was one of the principal Greek warriors in the Trojan War. Previously he had avenged his fathers death in the expedition of the Epigoni against Thebes. 2 A Thracian king, son of Ares and Cyrene. He was killed during the eighth labor of Hercules while trying to protect his man-eating horses. Both also spelled Diomed, Diomede.