Columbia subject headings:
Harvard subject headings:
Karl Friedrich, Grand Duke of Sachsen-Weimar-Eisenach, 1783-1853.
Nobility--Germany--Thuringia--Biography.
Saxe-Weimar-Eisenach--Kings and rulers--Biography.
Princeton subject headings:
Karl Friedrich, Grand Duke of Sachsen-Weimar-Eisenach, 1783-1853.
Nobility--Germany--Thuringia--Biography.
Saxe-Weimar-Eisenach--Kings and rulers--Biography.