Columbia subject headings:
Blessington, Marguerite, Countess of, 1789-1849.
British--Italy--Naples--Biography.
Naples (Italy)--Social life and customs--Sources.
Naples (Kingdom)--History--1735-1816--Sources.
Nobility--Great Britain--Biography.
Harvard subject headings:
Blessington, Marguerite, Countess of, 1789-1849.
British--Italy--Naples--Biography.
Kingdom of the Two Sicilies--History--1816-1861--Sources.
Naples (Italy)--Social life and customs--Sources.
Nobility--Great Britain--Biography
Princeton subject headings:
Blessington, Marguerite, Countess of, 1789-1849.
British--Italy--Naples--Biography.
Naples (Italy)--Social life and customs--Sources.
Naples (Kingdom)--History--1735-1861--Sources.
Nobility--Great Britain--Biography.