Possibly you are referring to Ouranos and his son Kronos. The Greek god Kronos castrated his father Ouranos at the request of his mother Gaia.
His name was Antaeus, the son of Poseidon and Gaia.
Eros in Greek Mythology was the god who got Gaia and her son together. He was call Cupid to the Romans. Eros was aphrodite son
Hermes did not conceive a greek god.
Apollo was a Greek god because he was from Greek mythology and was the son of Zeus (a god) and Leto (a titan goddess).
Autolycus was not a Greek God but a cleaver thief, the son of Hermes and Chione whose twin Philammon was the son of Apollo.
Morpheus is the Greek god of dreams. He is the son of Somnus. He also makes an appearance in the Metamorphoses by Ovid.
Morpheus was the Greek/Roman god of dreams, chief of them and son of Hypnos.
Zeus is a Greek god, son of Cronus.
Only for persons in the Greek mythology.
Hephaestus is the Greek god of fire and son of Zeus and Hera. He is also associated with technology and blacksmithing.
Asclepius was a greek hero, and later became the greek god of medicine and healing. He was the son of Apollo and Coronis.
The only Orpheus i know in greek mythology is the son of Apollo and the Muse Calliope, bu he was not a God