Zeus defeated him in the battle between the gods and titans
Zeus was Kronos' son and Kronos did not want to be overthrown as king of the gods by Zeus.
Kronos is the father of Zeus. But there is no one before Kronos.
Kronos
Zeus did not like Kronos with good reason. Kronos ate him and his brothers.
Zeus, Poseidon, and Hades are sons of Kronos. Kronos swallowed Poseidon and Hades, but Rhea hid Zeus from Kronos. Zeus later tricked Kronos into vomiting up Poseidon and Hades.
The goddess Athena is the daughter of Zeus and Metis. Since Zeus is the son of Kronos, Athena is Kronos' granddaughter.
Kronos kronos was Zeus' father
There is no date for that event; but it was after Zeus had won in wrestling Kronos.
Kronos is the father of Zeus. But there is no one before Kronos.
Zeus is the sun of Kronos and rhea
No he does not.
No, Kronos had Poseidon and Hades also.