Columbia subject headings:
Thadden, Rudolf von--Family.
Trzygłów (Poland)--History.
Harvard subject headings:
Christian biography--Pomerania (Poland and Germany)
Nobility--Pomerania (Poland and Germany)--Biography.
Pomerania (Poland and Germany)--Biography.
Pomerania (Poland and Germany)--Religious life and customs.
Prussia (Germany)--History.
Statesmen--Pomerania (Poland and Germany)--Biography.
Thadden family--History.
Thadden-Trieglaff, Adolph von, 1796-1882.
Princeton subject headings:
Thadden, Rudolf von--Family.
Trzygłów (Poland)--History.