Columbia subject headings:
Harvard subject headings:
Europe, Central--History--To 1500.
Europe, Eastern--History--To 1500.
Jagellon dynasty.
Kings and rulers, Medieval
Poland--History--Jagellons, 1386-1572
Poland--Kings and rulers--History--To 1500.
Teutonic Knights--History.
Wettin, House of.
Princeton subject headings:
Germany--Relations--Poland.
Jagellon dynasty.
Poland--Relations--Germany.
Teutonic Knights--History.
Wettin, House of.