Columbia subject headings:
Germany--Kings and rulers--Biography.
Princes--Germany--Biography.
Statesmen--Germany--Biography.
Theology.
Harvard subject headings:
Germany--Kings and rulers--Biography.
Princes--Germany--Biography
Statesmen--Germany--Biography.
Theology
Princeton subject headings:
Germany--Kings and rulers--Biography.
Germany--Princes and princesses--Biography.
Statesmen--Germany--Biography.
Theology.