Columbia subject headings:
Harvard subject headings:
Reformation--Germany--Rhineland.
Rennenberg, Wilhelm, Freiherr von, -1546.
Rhineland (Germany)--Church history.
Statesmen--Germany--Biography.
Viersen (Germany : Kreis)--History.
Princeton subject headings:
Reformation--Germany--Rhine River Valley.
Rennenberg, Wilhelm, Freiherr von, -1546.
Rhine River Valley--Church history.
Statesmen--Germany--Biography.
Viersen (Germany : Kreis)--History.