Zeus is the Greek god of the sky and thunder. He is the son of Cronus and Rhea. He is the brother of Poseidon, Hades, Hera, Hestia, Demeter, and Hera. He is the husband of Hera, Demeter, and Hera. Zeus is the father of Ares, Hebe, Hephaestus, Hermes, Hera, Hestia, Hades, Poseidon, and Dionysus. He is the grandfather of Apollo, Artemis, Athena, Dionysus, Persephone, Perseus, and Triton.