Zeus vs. Cronus

the supreme deity of the ancient Greeks, a son of Cronus and Rhea, brother of Demeter, Hades, Hera, Hestia, and Poseidon, and father of a number of gods, demigods, and mortals; the god of the heavens, identified by the Romans with Jupiter.

a Titan, son of Uranus and Gaia, who was dethroned by his son Zeus.