Title: Regesta imperii
Subjects: Sources, History
Places: Holy Roman Empire, France, Germany
People: Lothar III Holy Roman Emperor (1125-1137), Konrad II King of the Romans (1024-1039), Maximilian I Holy Roman Emperor (1459-1519)
Time periods: Carlovingian and early period to 987, Lothar III, 1125-1137, 843-1273