Demiańczyce — estate in Brest county Grodno Governorate of the Russian Empire.
Information presented on the Radzima.net: 
Location of the estate Demiańczyce
— geographic coordinates and depiction of the estate Demiańczyce on early-20th-century detailed maps, modern maps, and satellite imagery (Google Maps). Administrative affiliation of the estate Demiańczyce
— the administrative-territorial units to which the settlement belonged in different historical periods:— Russian Empire (1870-1910s), Who owned estate Demiańczyce
. Owner and estate to which the settlement belonged in the mid-XIX century.This information is available for registered users with a Premium plan.
