Columbia subject headings:
Catholic Church--Foreign relations--Holy Roman Empire.
Germany--Court and courtiers--History--Lothair II, 1125-1137.
Germany--Politics and government--843-1273.
Holy Roman Empire--Foreign relations--Catholic Church.
Harvard subject headings:
Germany--History--Lothair II, 1125-1137.
Holy Roman Empire--History--Lothair II, 1125-1137.
Law--Germany
Law--Germany (Middle Ages)
Lothair II, Holy Roman Emperor, 1075-1137.
Princeton subject headings:
Catholic Church--Foreign relations--Holy Roman Empire.
Germany--Court and courtiers--History--Lothar III, 1125-1137.
Germany--Politics and government--843-1273.
Holy Roman Empire--Foreign relations--Catholic Church.