Ostrov — folwark in Ushachskij rajon Polock okrug BSSR.
Information presented on the Radzima.net: 
Catholic parish to which the folwark Ostrov belonged at the beginning of the 20th century;
metrical books of the Catholic parish on births, marriages and deaths (with indication of years, fund, inventory and archive where parish registers kept);
Location of the folwark Ostrov
— geographic coordinates and depiction of the folwark Ostrov on early-20th-century detailed maps, modern maps, and satellite imagery (Google Maps). Administrative affiliation of the folwark Ostrov
— the administrative-territorial units to which the settlement belonged in different historical periods:— Russian Empire (1870-1910s), — BSSR (1924-1926), Catholic parish to which the folwark Ostrov belonged at the beginning of the 20th century;
metrical books of the Catholic parish on births, marriages and deaths (with indication of years, fund, inventory and archive where parish registers kept);
This information is available for registered users with a Premium plan.
