The Holy Roman Empire

Aachen ancient Anti-pope Arnold of Brescia Augustus Austria authority barbarian became bishop Bohemia Burgundy Caesar called Carolingian century CHAP Charles Charles the Bald Christian Church civil claim clergy Conrad Conrad II Constantine Constantinople coronation Council death Diet dignity doctrine dominions duke East Roman Eastern ecclesiastical election electors Europe faith feudal France Frankish Franks Frederick Frederick Barbarossa Frederick II Gaul German Gregory Hadrian Hapsburg Henry Henry III Henry the Fowler Hohenstaufen Holy Empire ideas imperium Italian Italy John Justinian king kingdom less Lewis Lombard Lothar mediaeval ment Middle Ages monarch never Odoacer Otto Otto III Papacy papal peace Pertz Peter Pipin political pontiff Pope princes Prussia reign religious Rhine rival Roman Empire Romanorum Rome Rudolf ruler Saxon secular seems shew sovereign spiritual successors temporal territories Teutonic theory throne tion unity West Western