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
Apaturia (Greek mythology) Apaturia (Greek mythology) Apaturia () was an epithet given to more than one goddess in Greek mythology. The name meant "the deceitful". The name Apaturia was given to the goddess Athena by Aethra, the mother of Theseus, who received a dream from Athena urging her to travel to the island of Sphairia to pour a libation for a charioteer of Pelops. After Aethra awoke she traveled to the island and was there raped by the god Poseidon. Aethra later established there a temple to this aspect of the goddess, and started a custom where brides would offer up their maidenhood