is demeter the sister to poseidon
Poseidon is a god of many names. He is most famous as the god of the sea. The son of Cronus and Rhea, Poseidon is one of six siblings who eventually divided the power of the world.. His brothers and sisters include: Hestia, Demeter, Hera, Hades, and Zeus. The division of the universe involved him and his brothers, Zeus and Hades. Poseidon became ruler of the sea, Zeus ruled the sky, and Hades got the underworld.