Columbia subject headings:
Harvard subject headings:
Gonzaga-Colonna, Giulia di, duchessa di Traetto, 1513?-1566
Italy--History--1492-1559.
Nobility--Italy--Biography
Reformation--Italy
Princeton subject headings:
Gonzaga-Colonna, Giulia di, duchessa di Traetto, 1513?-1566.
Italy--History--1492-1559.
Nobility--Italy--Biography.