Columbia subject headings:
Europe--Kings and rulers--Succession--To 1500--Congresses.
Harvard subject headings:
Europe--History--476-1492--Congresses.
Europe--Kings and rulers--Succession--History--To 1500--Congresses.
Inheritance and succession--Europe--History--To 1500--Congresses.
Middle Ages--Congresses
Princeton subject headings:
Europe--History--476-1492--Congresses.
Europe--Kings and rulers--Congresses.
Inheritance and succession--Europe--History--To 1500--Congresses.
Middle Ages--Congresses.