Both Ares, Hephaestus, and Typhon.
No he has a wife Hera.
Zeus must've loved/married Hera because she was rumored to be one of the most beautiful Goddesses on Olympus. However, the fact that Hera was a Goddess of Marriage might've had an effect because this means that Hera can't be unfaithful to her husband like Aphrodite.
Hera's son Ares is also a son of Zeus. Hephaestus, Hera's other son, is sometimes said to be a son of Zeus, but he is also sometimes considered to be a son of Hera alone. Hera bore Hephaestus alone because she was jealous of Zeus, who bore Athena on his own.
Hephaestus
Zeus and Hera, but Homer said it was just Hera.Hephaestus was born of Hera alone as Hera's revenge for Zeus' solo birth of Athena.
Hephaestus was born of Hera; his father is sometimes told to be Zeus, other times he was born of Hera alone.
Zeus and Hera; or Hera alone, or by the Cretan Myths Talus was his father (though it is usually said that Hephaestus forged him).
Yes, Hera did fight in a battle. She fought in the Titanomachy, which was the battle against Titans and the Gods. She is also rumored to have had interfered in the Trojan war, because the Greeks were losing and Hera didn't like that.
Hephaestus was Zeus's son. Hephaestus is the son Zeus and Hera. Sometimes it is said that Hera alone gave birth to Hephaestus, without male fertilization.
Hephaestus is the son of Zeus; or if the child of Hera alone, Zeus is his uncle.
Hera was Jason's sole benefactor. Any other gods or goddesses would have helped him only at her behest. Because he later broke his vow to be with Medea for all time, Hera forsook him and he died alone.
Because Zeus had Athena born without a mother.