Columbia subject headings:
Catholic Church--Poland--Chełm (Voivodeship)--History.
Catholic Church. Diocese of Chełmno (Województwo Kujawsko-Pomorskie, Poland)--History.
Teutonic Knights--History.
Harvard subject headings:
Princeton subject headings:
Catholic Church--Poland--Chełmno Region.
Chełmno Region (Toruń, Poland)--History.
Parishes--Poland--Chełmno Region.
Teutonic Knights.