The demigod children of Demeter include Persephone, who is perhaps the most well-known, as she is the goddess of spring and the queen of the Underworld. Another is the hero Triptolemus, who is associated with agriculture and the spread of farming practices. Additionally, there are other lesser-known figures such as Plutus, the god of wealth, and the mythical figure Arion, a horse with the ability to speak.
Demeter is a Goddess, an Olympian, a daughter of Kronos and Rhea. She is by no means a demigod.
She had an affair with the demigod Percy
Zeus, Poseidon, Hades, Hestia, Hera, and Demeter.
Yes: Persephone.
No, Hestia did not have any demigod children, she was a virgin goddess.
No, she was not. Demeter had children.
No she does not.
Yes, Demeter did have children, such as Persephone (goddess of springtime).
No. Since Artemis is a virgin goddess, she can't have any demigod children.
No, Hades has no children.
Demeter had one daughter with Zeus: Persephone.
Other names for Demeter include Ceres (in Roman mythology) and the Great Mother.