Rovnyy Ostrov — folwark in Polockij rajon Polock okrug BSSR.
Information presented on the Radzima.net: 
Orthodox parish to which the folwark Rovnyy Ostrov belonged at the beginning of the 20th century;
Location of the folwark Rovnyy Ostrov
— geographic coordinates and depiction of the folwark Rovnyy Ostrov on early-20th-century detailed maps, modern maps, and satellite imagery (Google Maps). Administrative affiliation of the folwark Rovnyy Ostrov
— the administrative-territorial units to which the settlement belonged in different historical periods:— Russian Empire (1870-1910s), — BSSR (1924-1926), Orthodox parish to which the folwark Rovnyy Ostrov belonged at the beginning of the 20th century;
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