WEBSep 4, 2023 — Ceto was the daughter of Gaia, the primordial embodiment of the earth, and Pontus, the embodiment of the sea. Her siblings were the sea deities Phorcys, Nereus, Thaumas, and Eurybia. [4] Ceto married her brother Phorcys. Their children—collectively known as the “Phorcides” (after their father)—were some …