Final answer:
The Greek personification of the Earth as a goddess is Gaia, who is married to Uranus and mother of the Titans, Gigantes, Erinyes, and Cyclopes.
Step-by-step explanation:
The Greek personification of the Earth as a goddess, also called Ge, who is mother and wife of Uranus (Heaven), is Gaia. Gaia is also the mother of the other Titans, the Gigantes, the Erinyes, and the Cyclopes. Among the Titans, considered her children, were six males and six females. This primordial deity represents the earth and is central to many Greek myths, including the famous Gigantomachy, which details the fight between the Olympian gods and the Giants, children of Gaia.