OSIRIS: A god originally connected with fertility, husband of Isis and father of Horus. He is known chiefly through the story of his death at the hands of his brother Seth and his subsequent restoration to a new life as the ruler of the afterlife.
ISIS: A goddess of fertility, wife of Osiris and mother of Horus. Her worship spread to western Asia, Greece, and Rome, where she was identified with various local goddesses.
HORUS: A god; regarded as the protector of the monarchy, typically represented as a falcon-headed man. He assumed various aspects: in the myth of Isis and Osiris, he was the posthumous son of the latter, whose murder he avenged.