Wikipedia
Sławosze
Sławosze is a village in the administrative district of Gmina Barciany, within Kętrzyn County, Warmian-Masurian Voivodeship, in northern Poland, close to the border with the Kaliningrad Oblast of Russia. It lies approximately north of Barciany, north of Kętrzyn, and north-east of the regional capital Olsztyn.
Before 1945 the area was part of Germany ( East Prussia).