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
Pausanias of Sparta the Spartans and replaced as king by his young son Agesipolis I. However, Pausanias was able to escape execution and fled Sparta to live in exile in Tegea. While living there he wrote a pamphlet. No fragments of the pamphlet have survived and its contents or purposes are not clear. However, it seems that he wrote the pamphlet to criticise his opponents in Sparta accusing them of violating traditional Spartan laws and advocating the abolition of the ephors. The year of Pausanias's death is unknown. He was also the father of Cleombrotus I. Pausanias of Sparta Pausanias (Greek: Παυσανίας) was