Wikipedia
Kosierz
Kosierz (formerly German Kossar) is a village in the administrative district of Gmina Dąbie, within Krosno Odrzańskie County, Lubusz Voivodeship, in western Poland. It lies approximately south of Dąbie, south-east of Krosno Odrzańskie, and west of Zielona Góra.
Before 1945 the area was part of Germany (see Territorial changes of Poland after World War II).