Refion
Estonia
6
Riga
4
Tallinn
3
Latvia
2
Aachen
1
Baltic Provinces (Russia)
1
Baltic Sea Region
1
Baltic States
1
Bonn
1
Finland
1
Flensburg
1
Helsinki
1
Kiel
1
Lithuania
1
Lithuania (Grand Duchy)
1
Luxemburg, Stadt
1
Poland
1
Rostock
1
Russia (Federation)
1
Saint Petersburg
1
Samogitia
1
Samogitia (Lithuania)
1
Venedig
1
Vilnius
1
Warschau
1
Wilna
1
Zwolle
1