Columbia subject headings:
Harvard subject headings:
Margaret, of Austria, Duchess of Parma, 1522-1586
Netherlands--History--Eighty Years' War, 1568-1648.
Regents--Netherlands--Biography.
Princeton subject headings:
Margaret, of Austria, Duchess of Parma, 1522-1586.
Netherlands--Kings and rulers--Biography.
Nobility--Italy--Biography.