Who are the mortal child of hades?

Athena,Hephaestus, Apollo, Ares, and Artemis. Athena is the goddess of wisdom and she's also a warrior goddess. Hephaestus is the god of blacksmiths and craftsmen. Ares is the God of War. Apollo the god of sun and music. Artemis is the goddess of hunting and protecter of young animals. That was in Greece