Original: Ares , Hermes , Hephaestus , Aphrodite , Athena , Apollo , Artemis , the Charites , Heracles , Dionysus , Hebe , and Persephone were children of Zeus .
Simplified: Zeus , Hera , Poseidon , Ares , Hermes , Hephaestus , Aphrodite , Athena , Apollo , and Artemis are always considered to be Olympians .