Vileysky and Disnensky Uyezds passed to the Vilna Governorate in 1843. In 1919, Baranovichsky Uyezd was created from Novogorodoksky Uyezd and Nesvizhsky Uyezd was created from Slutsky Uyezd. In 1920, Novogrudoksky, Pinsky, Baranovichsky, and Nesvizhsky Uyezds were left to Poland.
¹ Italics indicates renamed or abolished governorates, oblasts, etc on 1 January 1914.
² An asterisk (*) indicates governorates formed or created with renaming after 1 January 1914.
³ Ostsee or Baltic general-governorship was abolished in 1876.