Hello, It looks as though the Olszewka Village that my Murach ancestors had come from is located to the northwest of Ostroleka and can be seen on the map below. Source: Mazovia Project. Spuscizina Polish Heritage Research Group. http://spuscizna.org/imagess/map-ostroleka-powiat-1902.jpg The village of Olszewka belongs to the Ostroleka Parish, but the film dates needed to trace […]