Please stop abusing your admin power I have seen you are biased to the information posted  Copernicus Was a Polish Astranomer whos uncles name was Lukasz Watzenrode  not Vonwhich Signifies a Prussian which didnt exist till s At the time the city was named Frombork not Faurenburg  Heweliusz He was born in Gdansk and was Polish he wanst born in Danzig and the city wasnt renamed to danzig till after  the Partitons