Siwce Łagodne — settlement in Postawy powiat Wilno Voivodeship of Polish Republic (Second Rzeczpospolita, 1920-1939).
Information presented on the Radzima.net: 
Location of the settlement Siwce Łagodne
— geographic coordinates and depiction of the settlement Siwce Łagodne on early-20th-century detailed maps, modern maps, and satellite imagery (Google Maps). Administrative affiliation of the settlement Siwce Łagodne
— the administrative-territorial units to which the settlement belonged in different historical periods:— Russian Empire (1870-1910s), — Polish Republic (Second Rzeczpospolita, 1920-1939),This information is available for registered users with a Premium plan.
