- Gothic cursive1
- Great Britain1
- Hadith1
- Henry I, King of Castile, 1204-12171
- Henry II, King of Castile, 1333-13791
- Henry III, King of Castile and León, 1379-14061
- Heraldry1
- Hundred Years' War (1339-1453)1
- India1
- India--Malwa (Madhya Pradesh and Rajasthan)1
- International relations1
- Iran--Tabrīz1
- Islam--Doctrines1
- Islamic poetry1
- Italy--Florence1
- Italy--Venice1
- John II, King of Aragon, 1397-14791
- Juana, of Austria, Princess of Portugal, 1535-15731
- Kings and rulers--Genealogy1
- Kings and rulers--Heraldry1