Columbia subject headings:
Harvard subject headings:
Royal houses--Germany--Thuringia--History.
Saxony (Germany)--History.
Saxony (Germany)--Kings and rulers.
Thuringia (Germany)--History.
Thuringia (Germany)--Kings and rulers.
Wettin, House of.
Princeton subject headings:
Thuringia (Germany)--Civilization.
Thuringia (Germany)--Politics and government.
Thuringia (Germany)--Social conditions.
Wettin, House of.