Wikipedia
Siestrzechowice
Siestrzechowice (German Grunau) is a village in the administrative district of Gmina Nysa, within Nysa County, Opole Voivodeship, in south-western Poland. It lies approximately south-west of Nysa and south-west of the regional capital Opole.
Before 1945 the area was part of Germany (see Territorial changes of Poland after World War II).