Keywords
- Education of princes2
- Europe2
- Ferdinand III, King of Castile and Léon, approximately 1200-12522
- Ferdinand IV, King of Castile and León, 1285-13122
- Geography2
- Geometry2
- Germany--Saxony2
- Gregorian chants2
- Heraldry2
- Hermits2
- Humor2
- Inheritance and succession2
- Islam2
- Italy--Bergamo2
- Italy--Padua2
- Italy--Rome2
- Italy--Venice2
- Jesus Christ2
- John I, King of Portugal, 1357-14332
- Juana, of Austria, Princess of Portugal, 1535-15732