Hera who had Ares, Eris, Hebe, Eileithyia, Hephaestus, and Typhon.
Demeter with whom he had Persephone.
No, Zeus and Hestia never had a child. Hestia was the virgin sister of Zeus. Zeus had children by both his other sisters, Demeter and Hera - only Hera he married.
Persephone was Athena's half-sister. The both had Zeus as father. Persephone sometimes is depicted as a child of Demeter alone. They were also cousins, since Demeter and Zeus were also brother and sister.
she was the sister of Zeus and a child of Kronos
She did not have any brothers or sisters. She was the only child of Metis and Zeus. Legend says that she might have had a brother that could have overthrown Zeus. However, all the children of Zeus are her half-siblings.
Any God or Goddess that is a child of Zeus would be her half brother, or half sister.
Zeus had sisters and brothers
he didn't have a twin sister zeus's son Apollo has a twin sister Apollo's twin sister Artemis
Hera is the wife of Zeus and sister of Poseidon. Hera is also the sister of Hades. Zeus, Hera, Poseidon and Hades were all siblings.
Cybele is usually told to be the daughter of Zeus and Gaea: thus any child of one or both could be a half sister/sibling.
Hestia is the goddess of the hearth and home. She is a sister of Zeus.
I don't know who you're talking about but Zeus didn't have a twin sister
Zeus married Hera, his sister.