Greek gods, Titan
Eryphaesa (sister, wife)
Hyperion was the eldest of the Titans that sprung from Gaia and Uranos. He had three daughters with either Eryphaesa  or Theia .
Homer: The Iliad (800 BC)
Country of origin:
Hyperion is a minor character in regards to Greek mythology. Like the rest of the Titans of his generation, he represent a force of nature, in his case the Sun.
1: Hesiod: Homeric Hymn to Helios
2: Hesiod: Theogony