Columbia subject headings:
Canossa familiy.
Italy--History--Germanic rule, 962-1268.
Italy--Politics and government--476-1268.
Nobility--Italy.
Harvard subject headings:
Canossa familiy.
Canossa family--History.
Italy--History--Germanic rule, 962-1268.
Italy--Politics and government--476-1268.
Matilde, di Canossa, contessa, 1046-1115.
Nobility--Italy
Princeton subject headings:
Canossa family--History.
Italy--History--Germanic rule, 962-1268.
Matilde, di Canossa, contessa, 1046-1115.