Find the word definition

Wikipedia
Kiersiny

Kiersiny is a village in the administrative district of Gmina Pieniężno, within Braniewo County, Warmian-Masurian Voivodeship, in northern Poland. It lies approximately north of Pieniężno, south-east of Braniewo, and north-west of the regional capital Olsztyn.

While traditionally Prussian, 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).