Thyestes killed Atreus. While Thyestes ruled Mycenae, the sons of Atreus, Agamemnon and Menelaus, were exiled to Sparta. There, King Tyndareus accepted them as the royalty that they were. Shortly after, he helped the brothers return to Mycenae to overthrow Thyestes, forcing him to live in Cytheria, where he died. As a token of good will and allegiance, King Tyndareus offered his daughters to Agamemnon and Menelaus as wives, Clytemnestra and Helen respectively. When Agamemnon left Mycenae for the Trojan War, Aegisthus seduced Agamemnon's wife, Clytemnestra, and the couple plotted to kill her husband upon his return. They succeeded, killing Agamemnon
Hippomedon of Sparta Hippomedon of Sparta Hippomedon of Sparta (3rd-century BC) was the cousin of Agis IV in Sparta. Hippomedon was instrumental in gaining for his father Agesilaus a powerful position under Agis, but Agesilaus mismanaged affairs and they were exiled. Subsequently Hippomedon was appointed as governor of the cities of Thrace which were subject to Ptolemy III Euergetes. Hippomedon was a son of Agesilaus, the uncle of Agis IV. He must have been older than his cousin Agis, as he is said by Plutarch to have already distinguished himself on many occasions in war when the young king first began to engage