Example image of eyePlorer eyePlorer map for 'Black Nobility': 1870 Apostolic Palace Aristocracy Italy Kingdom of Italy (1861–1946) Papal States Pope Pope Pius IX September 20 Prisoner in the Vatican Vatican City Grand Master of the Sacred Apostolic Hospice Holy See Lateran Treaty Noble Guard (Vatican) Alfonso XIII of Spain Pope Pius XI Pope Pius XII Colonna family Massimo Pallavicini Ruspoli Pope Paul VI Marcel Lefebvre Andrew Greeley Unione Nazionale Pope Pius IX and Italy Roman Question Papal States under Pope Pius IX