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
Nicander of Sparta Asine in return. Nicander of Sparta Nicander (reigned from c. 750 to c. 725 BC) was king of Sparta and a member of the Eurypontid dynasty. Sparta was a dyarchy, having two kings at the same time, an Agiad and a Eurypontid. The Agiad king at the time of Nicander was Teleclus, who was allegedly assassinated by the neighbouring Messenians. Nicander was the son of the previous Eurypontid king, Charilaus and was succeeded as Eurypontid king by his own son, Theopompus of Sparta. As king, Nicander and his allies the Asinaeans carried out a raid on nearby Argolis, causing the