 The two Chapters had been quarrelling for more than a half century, despite the examination of their case by three cardinals, and demands from Pope Lucius III, Pope Urban III, and Pope Gregory VIII that they settle their differences.In 1691, the Chapter of the Cathedral was composed of four dignities and forty-four Canons.In 1855, there were four dignities (Archpriest, Theologus, Penitentiary, and Primicerius) and eleven other Canons.