"The former summer residence of Józef Piłsudski's widow, Aleksandra, and was previously associated with outstanding families - the owners of the estate, primarily the Kuczyński and Starzeński families. It consists of: a manor complex consisting of a manor house (old), 1st half of the 19th century; a manor house (new) ), 1933, a wooden shed and a park from the 18th century. Currently it is private property, but previously it was owned by the State Agricultural Farm, which created warehouses for fertilizers, etc., deliberately destroying the property. source: grupabiwakowa.pl/dwor-aleksandry-pilsudskiej-w-kamiennym-dworze