Regierungsbezirk Kleve (or Cleves) was a Regierungsbezirk, or government region, of the Prussian Province of Jülich-Cleves-Berg. The creation of the administrative region was decreed on April 30, 1815; it became active on 22 April 1816. Regierungsbezirk Kleve was incorporated into Regierungsbezirk Düsseldorf on 22 June 1822. Districts The Kleve region included the following districts: Dinslaken Geldern Kempen Kleve Rees Rheinberg 1822 disestablishments in Europe Government regions of Prussia Former states and territories of North Rhine-Westphalia History of the Rhineland States and territories established in 1815 1815 establishments in Prussia