he had an affair with all his wife's
Strangely enough yes, Demeter was related to Zeus, along with the other main gods e.g. Hera. Hades, Poseidon and Hestia. They were brothers and sisters. But this didn't stop Zeus from having a quick affair with Demeter, which led to the creation of Persephone
Demeter did not marry her brother Zeus in Greek mythology. Demeter was the sister of Zeus, and she was the goddess of agriculture and fertility. Zeus was married to his sister Hera, who was the queen of the gods.
Zeus is the brother of Demeter
Demeter is Zeus' older sister
Demeter had one daughter with Zeus: Persephone.
She was not married. She got her daughter Persephone and another boy through a love affair with Zeus, her brother. Persephone is more well known because of her incident with Hades. :)
Persephone's parents are Zeus and Demeter.
Zeus and Demeter were not lovers. Demeter bore a daughter by Zeus named Persephone (Kore), however Zeus married his other sister, Hera. (Note that Zeus mated with many other goddesses and mortals, not just his lover and Demeter)
No. Demeter is the daughter of Kronos and Rhea. She and Zeus are siblings.
Demeter and Zeus did not marry, but did have the child Persephone/Kore.
Yes, Demeter and Zeus were lovers. They produced a daughter Persephone.
Zeus has three sisters: Hera (who is also Zeus' wife), Hestia and Demeter.