地區
United States
15
Italy
14
France
12
Holy Roman Empire
6
Ireland
4
Germany
3
Great Britain
3
Venice (Italy)
3
Europe
2
Austria
1
China
1
Dubuque
1
England
1
European Union countries
1
Haiti
1
Holy Roman epire
1
Hungary
1
Iowa
1
Latin America
1
Mexico
1
Mississippi
1
New York (State)
1
Papal States
1
Piedmont
1
Rome
1
Rome (Italy)
1
Sardinia
1
Sardinia (Italy)
1
Sardinia (Kingdom)
1
Soviet Union
1
Spain
1
Vatican City
1
Venice
1
Washington (State)
1
Wisconsin
1