Jupiter (mythology) Hill, where the citadel was located. In the Capitoline Triad, he was the central guardian of the state with Juno and Minerva. His sacred tree was the oak. The Romans regarded Jupiter as the equivalent of the Greek Zeus, and in Latin literature and Roman art, the myths and iconography of Zeus are adapted under the name "Iuppiter". In the Greek-influenced tradition, Jupiter was the brother of Neptune and Pluto, the Roman equivalents of Poseidon and Hades respectively. Each presided over one of the three realms of the universe: sky, the waters, and the underworld. The Italic Diespiter was also
Ceres (mythology) among the Dii Consentes, Rome's equivalent to the Twelve Olympians of Greek mythology. The Romans saw her as the counterpart of the Greek goddess Demeter, whose mythology was reinterpreted for Ceres in Roman art and literature. Ceres' name derives from the reconstructed Proto-Indo-European root "*ḱerh₃-", meaning "to satiate, to feed", which is also the root for Latin "crescere" "to grow" and through it, the English words "create" and "increase". Roman etymologists thought "ceres" derived from the Latin verb "gerere", "to bear, bring forth, produce", because the goddess was linked to pastoral, agricultural and human fertility. Archaic cults to Ceres are