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
Doris (mythology) Doris (mythology) Doris (; Δωρίς "bounty"), an Oceanid, was a sea nymph in Greek mythology, whose name represented the bounty of the sea. She was the daughter of Oceanus and Tethys and the wife of Nereus. She was also aunt to Atlas, the Titan who was made to carry the sky upon his shoulders, whose mother Clymene was a sister of Doris. Doris was mother to Nerites and the fifty Nereids, including Thetis, who was the mother of Achilles, and Amphitrite, Poseidon's wife, and mother of Triton. Doris when not associated with a god, was considered the fertility of the