Columbia subject headings:
Ernst I, Duke of Saxe-Coburg-Gotha, 1784-1844.
Saxe-Coburg-Gotha, House of--Politics and government.
Harvard subject headings:
Bavaria (Germany)--History.
Ernst I, Duke of Saxe-Coburg-Gotha, 1784-1844.
Princeton subject headings:
Ernst I, Duke of Saxe-Coburg-Gotha, 1784-1844.
Saxe-Coburg-Gotha--Politics and government.