Janczewo Wielkie
Janczewo Wielkie [janˈt͡ʂɛvɔ ˈvjɛlkʲɛ] is a village in the administrative district of Gmina Szulborze Wielkie, within Ostrów Mazowiecka County, Masovian Voivodeship, in east-central Poland.
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populacja 1 mały