Columbia subject headings:
Este, Lucrezia d', duchessa di Urbino, 1535-1598.
Ferrara (Italy)--History.
Nobility--Italy--Biography.
Harvard subject headings:
Este, Lucrezia d', duchessa di Urbino, 1535-1598.
Ferrara (Italy)--History.
Nobility--Italy--Biography
Princeton subject headings:
Este, Lucrezia d', duchessa di Urbino, 1535-1598.
Italy--History--16th century.
Nobility--Italy--Biography.
Urbino (Italy)--Biography.