For 10 points, name this son of Tantalus.
According to Helenus, the proper burial of this hero's bones is required for victory in the Trojan War. He exiles two of his sons when they conspire to murder their brother Chrysippus. This man marries off many of his daughters to the sons of Perseus, which later allows for the kingship of Mycenae to pass to two of his sons. This hero founds the Olympic Games as a thank-you for a (*) chariot race he wins with the help of the treacherous Myrtilus. This father of Atreus slays Oenomaus after winning Hippodamia's hand in marriage, and later renames the southern peninsula of Greece after himself. He is given an ivory shoulder after Demeter eats his fleshy shoulder during a feast where this man is cooked and served as a meal by his father. For 10 points, name this son of Tantalus.
According to Helenus, the proper burial of this hero's bones is required for victory in the Trojan War.
Pelops 