From 1871 on the area was part of the German Reich and by the implementation of the Oder-Neisse line in 1945 it fell to the Republic of Poland (see Territorial changes of Poland after World War II).
Between 1871 and 1945, the region was under German control. Following the Oder-Neisse line's implementation in 1945, it came under Polish jurisdiction (see Territorial changes of Poland after World War II).