Titans
Téthys
In Greek mythology, Thetis is a Titaness who was the daughter of Uranus and Gaia (according to the Olympian myth), or was the daughter of Eurynome and Ophion (according to the Pelasgian myth).
Her siblings were the Titans Okeanos, Koios, Krios, Hyperion, Íapetos, Kronos and the Titans Theia, Rheia, Mnémosyné, Foibé and Themis.
With her husband, and brother, Okeanos, she had three thousand Okeanos daughters and an equal number of sons. Their children included Styx, Clymene, Kirké, Métis, Eurynomé, and Tyche.