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
Greek mythology in western art and literature for all things Greek, including Greek mythology. In Britain, it was a great period for new translations of Greek tragedies and Homer's works, and these in turn inspired contemporary poets, such as Keats, Byron, and Shelley. The Hellenism of Queen Victoria's poet laureate, Alfred Lord Tennyson, was such that even his portraits of the quintessentially English court of King Arthur are suffused with echoes of the Homeric epics. The visual arts kept pace, stimulated by the purchase of the Parthenon marbles in 1816; many of the "Greek" paintings of Lord Leighton and Lawrence Alma-Tadema were seriously accepted as part of