Wikipedia
Barczewo is a town in Olsztyn County, Warmian-Masurian Voivodeship, Poland. It is located 20 km NE of Olsztyn. The town dates its beginnings from 1325. Initially inhabited by the Baltic Old Prussians, with the Second Peace of Thorn in 1466 the area became part of the Kingdom of Poland until 1772; 1772-1945 Kingdom of Prussia and Germany ( East Prussia).
In the 19th century with the rise of liberalism, nationalism and Otto von Bismarcks Kulturkampf repressions and Germanisation against Poles as well as organised resistance by Polish population followed. After the First World War the town voted to remain in Germany. However, after the defeat of Nazi Germany the town once more became part of a Polish state and the local German population was expelled.