Clytemnestra produced four offspring from two eggs: Castor and Clytemnestra from one egg, and Helen and Polydeuces (Pollux) from the other. Therefore, Castor and Clytemnestra were fathered by Tyndareus, whereas Helen and Polydeuces were fathered by Zeus. Agamemnon and his brother Menelaus were in exile at the home of Tyndareus; in due time Agamemnon married Clytemnestra and Menelaus married Helen. In a late variation, Euripides's "Iphigenia at Aulis", Clytemnestra's first husband was Tantalus, King of Pisa; Agamemnon killed him and Clytemnestra's infant son, then made Clytemnestra his wife. In another version, her first husband was King of Lydia. The kings of
Libya (mythology) Some sources name a third son, named Lelex. In Roman mythology, Libya was the daughter of Epaphus, King of Egypt, and his wife Cassiopeia. She married Neptune, a foreigner of much power whose real name is unknown. Libya and Neptune had a son called Busiris, who became a brutal tyrant of Upper Egypt. The territory that she ruled, Ancient Libya, and the country of modern-day Libya are named after her. Libya (mythology) Libya (from ) is the daughter of Epaphus, King of Egypt, in both Greek and Roman mythology. She personified the land of Ancient Libya in North Africa, from