Courland Governorate

Courland Governorate was one of provinces or governorates of the Russian Empire. It was formed in 1795 during the Third Partition out of territory of Duchy of Courland and Semigallia.
North of the governorate were the Gulf of Riga, the Baltic Sea and the Governorate of Livonia. West of it was the Baltic Sea. South of it were the Vilna Governorate and Prussia. East of it were the Vitbesk Governorate and the Minsk Governorate.
The governorate ended in 1915 when the German Empire conquered it. Russia surrendered the governorate during the Treaty of Brest-Litovsk on March 3, 1918.