Columbia subject headings:
Harvard subject headings:
Beatriz, of Portugal, Duchess of Viseu, 1430-1506
Nobility--Portugal--Biography
Portugal--History--Afonso V, 1438-1481
Portugal--History--John II, 1481-1495
Women--Portugal--Biography.
Princeton subject headings:
Beatriz, of Portugal, Duchess of Viseu, 1430-1506.
Nobility--Portugal--Biography.
Portugal--History--Afonso V, 1438-1481.
Portugal--History--John II, 1481-1495.
Women--Portugal--Biography.