Columbia subject headings:
Favorites, Royal--Great Britain--Biography.
Great Britain--Kings and rulers--Paramours--Biography.
Mistresses--Great Britain--Biography.
Harvard subject headings:
Favorites, Royal--Great Britain--Biography
Great Britain--Kings and rulers--Mistresses--Biography.
Mistresses--Great Britain--Biography.
Princeton subject headings:
Favorites, Royal--Great Britain--Biography.
Great Britain--Kings and rulers--Mistresses--Biography.
Mistresses--Great Britain--Biography.