This is so because, at the time of Zeus' birth, Hades had been swolled whole by their father, Kronos. Zeus' mother had to be the one, if anyone was to do so.
Hercules, son of Zeus - nephew of Hades and brother of Persephone.
Zeus
Hades's mother is Gaia, the earth. Gaia gave birth to Zeus, Poseidon, and Hades.
Zeus Poseidon and Hades killed Cronus because Rhea kept having children that Cronus believed would for some reason overthrow him. He ate Helios, Hades, Poseidon, and all the rest of Zeus's brothers. Zeus was saved by Rhea and insted gave. Cronus a rock. He thought it was Zeus. Zeus grew up and saved his brothers and sisters.
The mother of Zeus was Rhea, she was also mother of Hestia, Hera, Demeter, Hades, and Poseidon by Cronus.
He poisoned Cronus' drink causing him to throw them up - Poseidon and Hades.
Hades is Zeus' older brother.
Yes, Zeus and Hades are brothers.
Hades wasn't betrayed by Zeus.
Rhea, also the mother of Zeus, Poseidon, Hera, Hestia and Demeter. Hades' parents are Rhea and Cronus, who are actually siblings.
Yes. Hades is Zeus' older brother.
Yes, Hades is Zeus' older brother.