Kreis Samter

Kreis Samter () was a district in Regierungsbezirk Posen, in the Prussian Province of Posen from 1818 to 1918. Its territory presently lies in the north-western part of Polish region of Greater Poland Voivodeship.
History.
The Samter district was formed on January 1, 1818, with its capital at Samter. As part of the Province of Posen, the Samter district became part of the newly founded German Empire on January 18, 1871.
On December 27, 1918, the Greater Poland uprising began in the province of Posen, and on the same day the district town of Samter came under Polish control. On February 16, 1919, an armistice ended the Polish-German fighting, and on June 28, 1919, the German government officially ceded the Samter district to the newly founded Poland with the signing of the Treaty of Versailles.
Demographics.
The district had a majority Polish population, with a significant German minority.