Cronus and Rhea.|
Siblings: Hades had five siblings. Two younger brothers (Zeus, Poseidon), and three sisters (Hestia, Hera and Demeter).
Wife: Persephone, whom he abducted from his sister Demeter and took with him down to the Underworld.  he should be considered as one of the Olympian gods. Hades was the supreme ruler of the Underworld. Almost never did he leave his gloomy kingdom but was residing there instead, surrounded by darkness and silence...
Hades' helper was Charos, the angel of dead. Charos had the duty to transfer the souls of the dead with a boat over the River Acheron from the world of the living to the world of the dead. Furthermore, Hades had a dog with three heads which was named Cerberus. .
The Roman name of Hades is "Pluto"