Columbia subject headings:
Harvard subject headings:
Blomberg, Barbara, 1527-1597.
Charles V, Holy Roman Emperor, 1500-1558.
Holy Roman Empire--History--Charles V, 1519-1556.
Mistresses--Germany--Biography.
Women--Holy Roman Empire--Biography.
Princeton subject headings:
Blomberg, Barbara, 1527-1597.
Charles V, Holy Roman Emperor, 1500-1558.
Holy Roman Empire--History--Charles V, 1519-1556.
Mistresses--Germany--Biography.
Women--Holy Roman Empire--Biography.