Hermione (mythology) with her cousin Orestes. Hermione and Orestes were married, and she gave birth to his heir Tisamenus. The myths do not mention Hermione after that, though it is said that Orestes later married his half-sister Erigone, daughter of Clytemnestra and Aigisthus, who was Orestes' second cousin. Hermione (mythology) In Greek mythology, Hermione (; ) was the only child of Menelaus, king of Sparta, and his wife, Helen of Troy. Prior to the Trojan War, Hermione had been betrothed by Tyndareus, her grandfather, to Orestes, son of her father's brother, Agamemnon; she was just nine years old when Paris, son of
Tethys (mythology) moon of the planet Saturn, and the prehistoric Tethys Ocean are named after this goddess. Tethys (mythology) In Greek mythology, Tethys (; ), was a Titan daughter of Uranus and Gaia, sister and wife of Titan-god Oceanus, mother of the Potamoi and the Oceanids. Tethys had no active role in Greek mythology and no established cults. Tethys was one of the Titan offspring of Uranus (Sky) and Gaia (Earth). Hesiod lists her Titan siblings as Oceanus, Coeus, Crius, Hyperion, Iapetus, Theia, Rhea, Themis, Mnemosyne, Phoebe, and Cronus. Tethys married her brother Oceanus, an enormous river encircling the world and was