Definition:
Hyperion was a Titan, the son of Uranus (sky) and Gaia (earth). His wife was his sister Theia, with whom he had 3 children, a son, Helius or Helios (sun), and two daughters, Selene (moon), and Eos (dawn).
Source: Timothy Ganz's Early Greek Myth
Examples:
The son of Hyperion refers to Helius (Helios) the sun god.
