Columbia subject headings:
Harvard subject headings:
Bishops--Germany--Schleswig-Holstein--Biography--Congresses.
Eutin (Germany)--Church history--Congresses.
Eutin (Germany)--History--Congresses.
Gottorp, House of--Congresses.
Holstein-Gottorp--Church history--Congresses.
Holstein-Gottorp--Kings and rulers--Biography--Congresses.
Nobility--Germany--Schleswig-Holstein--Biography--Congresses.
Oldenburg, House of--Congresses.
Schleswig-Holstein (Germany)--Church history--Congresses.
Schleswig-Holstein (Germany)--Kings and rulers--Congresses.
Princeton subject headings:
Bishops--Germany--Schleswig-Holstein--Biography--Congresses.
Eutin (Germany)--Church history--Congresses.
Eutin (Germany)--History--Congresses.
Gottorp, House of--Biography--Congresses.
Holstein-Gottorp--Church history--Congresses.
Holstein-Gottorp--Kings and rulers--Biography--Congresses.
Lübeck (Ecclesiastical principality)--History--Congresses.
Nobility--Germany--Schleswig-Holstein--Biography--Congresses.
Oldenburg, House of--Biography--Congresses.
Schleswig-Holstein (Germany)--Church history--Congresses.
Schleswig-Holstein (Germany)--Kings and rulers--Congresses.