Piotrków Governorate

Piotrków Governorate was an administrative-territorial unit (guberniya) of Congress Poland of the Russian Empire, established in 1867 by splitting some areas of Radom and Warsaw Governorates. Its capital was in Petrokov (Piotrków Trybunalski).

History
It was created in 1867, split off from parts of Radom and Warsaw Governorates. It consisted of uzeyds of Będzin, Częstochowa, Radomsko and Łódź.

Language

 * By the Imperial census of 1897. In bold are languages spoken by more people than the state language.