Ignatius, originally named Niketas, was a son of the Emperor Michael I Rangabe and Prokopia. His maternal grandfather was Nikephoros I. Although he was still a child, Niketas had been appointed nominal commander of the new corps of imperial guards, the Hikanatoi. He was forcibly castrated (and thus made ineligible for becoming emperor, since the emperor could not be a eunuch) and tonsured...