osiris4dOsiris. Osiris, god of the deceased, was the son and oldest child of Geb, the Earth deity and Nut, the sky goddess. His wife and sister was Isis, goddess of motherhood, magic, fertility, death,The family of Osiris, the protagonists of the Osiris myth. Osiris is depicted on a lapis lazuli pillar in the center, flanked by Horus on the left and Isis on the rht in this Twenty-second Dynasty