Columbia subject headings:
Germany--Kings and rulers.
Inheritance and succession--Germany--History.
Primogeniture--Germany--History.
Reformation--Germany.
Harvard subject headings:
Germany--History
Primogeniture--Germany--History.
Reformation--Germany
Princeton subject headings:
Germany--Kings and rulers.
Inheritance and succession--Germany--History.
Primogeniture--Germany--History.
Reformation--Germany.