Columbia subject headings:
Harvard subject headings:
Castile (Spain)--History--Henry IV, 1454-1474.
Castile (Spain)--History.
Henry IV, King of Castile and Leon, 1425-1474.
Juana, Infanta of Castile, 1462-1530.
Princesses--Spain--Castile--Biography.
Princeton subject headings:
Castile (Spain)--History--Henry IV, 1454-1474.
Henry IV, King of Castile and Leon, 1425-1474.
Juana, Infanta of Castile, 1462-1530.