Columbia subject headings:
Constitutional history--Holy Roman Empire.
Electors (Kurfürsten)
Germany--Kings and rulers--Succession.
Harvard subject headings:
Constitutional history--Holy Roman Empire
Electors (Kurfürsten)
Germany--Kings and rulers--Succession.
Princeton subject headings:
Constitutional history--Holy Roman Empire.
Electors (Kurfürsten)
Germany--Kings and rulers--Succession.