Columbia subject headings:
Nobility--Italy--Venice--Biography--Congresses.
Venice (Italy)--Civilization--Congresses.
Women--Italy--Venice--Biography--Congresses.
Harvard subject headings:
Nobility--Italy--Venice--Biography--Congresses.
Venice (Italy)--Civilization--Congresses.
Women--Italy--Venice--Biography--Congresses.
Princeton subject headings:
Nobility--Italy--Venice--Biography--Congresses.
Venice (Italy)--History--Congresses.
Women--Italy--Venice--Biography--Congresses.