Title: I Poteri dei Canossa, da Reggio Emilia all'Europa
Subjects: Congresses, History, Medieval Civilization, Eleventh century
Places: Tuscany (Italy), Italy, Emilia-Romagna (Italy), Holy Roman Empire
People: Matilde di Canossa, contessa (1046-1115), Canossa family
Time periods: To 1434, Germanic rule, 962-1268, 843-1273