
1) Greek god 2) Knowledge god 3) Offspring of Gaia
Found on
https://www.crosswordclues.com/clue/coeus

In Greek mythology, Coeus (Κοῖος, Koios, `query, questioning`) was one of the Titans, the giant sons and daughters of Uranus (Heaven) and Gaia (Earth). His equivalent in Latin poetry—though he scarcely makes an appearance in Roman mythology—was Polus, the embodiment of the celestial axis around which the heavens revolve. The etymology .....
Found on
http://en.wikipedia.org/wiki/Coeus

Titan father of Asteria and Leto and personification of the celestial pole around which the heavens turn.
Found on
http://www.chalquist.com/writings/greekmyth/

a Titan, son of Gaia and Uranus; father of Asteria and Leto by Phoebe.
Found on
https://www.encyclo.co.uk/local/10135
No exact match found.