Ludza county
Ludza county was a historic county in the Vitebsk Governorate, and in the Republic of Latvia dissolved during the administrative territorial reform of the Latvian SSR in 1949. Its administrative centre was Ludza.
History
Established in 1629 as one of the four subdivisions of the Inflanty Voivodeship. In 1772, after the First Partition of Poland it became one of uyezds of Polotsk Governorate, later Belarusian Governorate and Vitebsk Governorate of the Russian Empire. On 31 December 1917 Lyutsinsky Uyezd, populated mostly by Latvians were transferred to Governorate of Livonia, becoming a part of the Latvian Soviet autonomy of Iskolat and a part of the Latvian Socialist Soviet Republic on 17 December 1918. After signing of the Latvian–Soviet Peace Treaty, Ludzas apriņķis was incorporated into the Republic of Latvia.In 1949, Ludzas apriņķis was transformed to the Ludza district of the Latvian SSR.