Gaia is Earth personified and a primordial power in Greek cosmogony. In Hesiod’s Theogony, she comes into being after Chaos and becomes a foundation for the generations of gods. She is not simply an Olympian goddess added to Zeus’s court.
Earth and the first family
Gaia produces Uranus, the starry Sky, as well as mountains and the sea. With Uranus she becomes mother of the Titans, Cyclopes, and Hundred-Handers. When Uranus hides some children within her, Gaia gives Cronus the sickle used to overthrow him.
The pattern repeats when Cronus swallows his children. Gaia helps Rhea save Zeus, who later defeats the Titans. Gaia therefore supports changes of rule, but ancient poems do not present all her actions as one simple political program.
Later conflicts and worship
Accounts vary over her relation to giants and Typhon. Hesiod makes Typhon a child of Gaia and Tartarus, while other traditions offer different parentage. In Athenian and Delphic stories, Gaia can possess ancient prophetic authority, though the history of each sanctuary is more complex than a neat transfer from Earth to Apollo.
Gaia received cult as Earth, nurse, and receiver of oaths and offerings. Her broad physical identity differs from Hecate’s crossroads worship. Her role in divine succession also provides context for Eris and conflict.