Kreis Czarnikau
Kreis Czarnikau was one of many Kreise in Regierungsbezirk Bromberg, in the Prussian Province of Posen. It existed from 1816 to 1920 and had its capital at Czarnikau. Today, the area of this district belongs to Poland and is part of the Greater Poland Voivodeship.
History
The district area became part of Prussia after the First Partition of Poland in 1772. The district of Czarnikau was formed on 1 July 1816. On 1 January 1818 the new district of Chodziesen was formed from the eastern part of the Czarnikau district. On 1 October 1887 the new Filehne district was formed from the western part of the Czarnikau district.By the Treaty of Versailles, the district was divided on 10 January 1920. The area south of the Netze river became part of Poland. The area north of the Netze remained in Germany and became part of the Netzekreis in the new province of Grenzmark Posen-West Prussia.