What is "sierowo"

Sierowo is a village in the administrative district of Gmina Kołczygłowy, within Bytów County, Pomeranian Voivodeship, in northern Poland. It lies approximately east of Kołczygłowy, north-west of Bytów, and west of the regional capital Gdańsk.

For details of the history of the region, see History of Pomerania.