She was worshipped by coming to the earth and kicking people
assess.
Megara worshiped Apollo and Demeter.
Many Mediterranean peoples of the ancient world worshiped Demeter or a similar goddess before Rome adopted Christianity.
The Greek goddess Demeter was worshiped in ancient Greece; at that time corn meant grain or wheat or barley, not the American maize.
The Ancient Greeks created the religion in which Demeter was worshiped, the smaller stories of that religion (much like there are bible stories today) are what form now as "myths".
Demeter is the protagonist in the Origin of the Seasons. The tale of her reaction to daughter Persephone's journey to and from the Underworld was the basis for the cults that worshiped her.
Persephone primarily worshiped Demeter, her mother and the goddess of agriculture. She was also associated with the cult of Hades, her husband and the god of the underworld, due to her role as queen of the underworld during the winter months.
The child of Poseidon and Demeter is Despoina, a minor goddess associated with the Arcadian mysteries and the harvest. She is often depicted as a mysterious figure in Greek mythology due to the limited information available about her.
Megara worshiped many gods, having temples to Demeter, Artemis, Apollo, Aphrodite, and others.
Despoina was a fertility goddess who was worshiped alongside her mother Demeter in an mystery-cult. Her father was Poseidon. Despoina is the title "Mistress", this goddesses name is otherwise lost.
To the Romans: Aeon and Chronus were closely linked. If, however you mean "Cronus" (father of Zeus, Hera, Poseidon, Demeter, Hestia, Hades) the Roman worshiped him as Saturn.
Thebans would have worshiped Athena, Dionysus and Zeus more than any others. They possibly would have cults to Hera and Demeter as well.
The Olympian Gods and Goddesses were worshiped by the Mycenaeans. Their names are: Zeus or Dias, Hera, Hestia, Demeter, Athena, Artemis, Afrodite, Poseidon, Hermes, Apollo, Hephaestus, Ares and Dionysus.