Hades- Ruler of the Underworld, also known as Pluto. He is the father of Makaria, Melinoe, Milos, Sephir, Lexur, and Sedah.
Persephone- Queen of the Underworld, tricked into it by her husband. She secretly gave birth to Milos, then Sephir, followed by Lexur and finally Sedah.
Milos- First born son of Hades and Persephone. He is one of the judges at the crossroads, taking over for each of the three as they take vacation.
Sephir- Second born son of Hades and Persephone. He is in charge of the islands of Aeo and Makaron.
Lexur- Third son born of Hades and Persephone. He is in charge of making sure no soul gets in or out of the Underworld in the wrong manner. He is helped by his uncle Hermes, who swore on the River Styx to keep the children's existence a secret.
Sedah- Fourth child and only daughter of Hades and Persephone. While the boys all have varying degrees of their dads powers, Sedah has the powers of her mother.
Caprika- Mountain Nymph who is put in charge of Sedah
Dustie- Younger sister of Caprika.
Melinoe- Second and last known child of Hades and Persephone