Ganshorn b. Gilgenburg is a place, that 1939 belonged to German Empire and was situated in the administrative region Osterode i. Ostpr..
Ganshorn b. Gilgenburg was formerly part of the German Empire. In the German Empire, the place was called Ganshorn b. Gilgenburg. The place is now called Gąsiorowo Dąbrówieńskie and belongs to Poland.