Masovia Governorate was created in 1837.
Duchy of Masovia was created in 1138.
Corps Masovia Königsberg - Potsdam - was created in 1823.
Volhynian Governorate was created in 1793.
Minsk Governorate was created in 1793.
Radom Governorate was created in 1844.
Sandomierz Governorate was created in 1837.
Kraków Governorate was created in 1837.
Podlasie Governorate was created in 1837.
Erivan Governorate was created in 1850.
Murmansk Governorate was created in 1921.
Voronezh Governorate was created in 1725.
Płock Governorate was created in 1837.