Church and State in the Middle Ages

according apostolic appeal appointments archbishop Augustine authority barons bishops Boniface VIII Caesar canon law canonists Canossa Canterbury Charlemagne Christ Christian claim clergy conflict consecration Constitutions of Clarendon coronation court crown decree decretal depose dignity divine ecclesiastical election emperor England English excommunication exercise F. M. Powicke faith father France Frankish German God's Gregorian Gregorian Reform Gregory VII Gregory's heaven Henry Henry IV Henry's holy honor imperial Innocent Innocent's issue Jesus judge judgment jurisdiction justice king's kingdom kingship knights laicization lay governments lay investiture letter lord king matter medieval ment Middle Ages monks oath obedience papacy papal Paul peace Peter Philip Philip the Fair political pontificate pope Pope Leo III priest princes realm reason relations of Church Reprinted by permission Roman Church Rome royal rulers secular society spiritual summoned temporal Testament theory things thirteenth century Thomas Becket tion universal Venerabilem victory words