Columbia subject headings:
Harvard subject headings:
Cavendish, Georgiana Spencer, Duchess of Devonshire, 1757-1806.
Devonshire, Elizabeth Cavendish, Duchess of, 1758-1824
Devonshire, William Cavendish, Duke of, 1748-1811--Marriage.
Great Britain--History--George III, 1760-1820--Biography.
Married women--Great Britain--Biography.
Mistresses--Great Britain--Biography.
Nobility--Great Britain--Biography
Princeton subject headings:
Cavendish, Georgiana Spencer, Duchess of Devonshire, 1757-1806.
Devonshire, Elizabeth Cavendish, Duchess of, 1758-1824.
Devonshire, William Cavendish, Duke of, 1748-1811--Marriage.
Great Britain--History--George III, 1760-1820--Biography.
Great Britain--Social life and customs--18th century.
Married women--Great Britain--Biography.
Mistresses--Great Britain--Biography.
Nobility--England--Biography.