- Hadith--Commentaries1
- Haimo, of Auxerre, -approximately 8551
- Harmonies (Reference works)1
- Hart, William, 15821
- Harville, Philippe de, active 15291
- Harville, Pierre de.--l. 15631
- Hebrew language--Alphabet1
- Hecuba, Queen of Troy1
- Henry III, King of France, 1551-15891
- Henry VI, King of England, 1421-14711
- Hercules (Roman mythological character)1
- Hieronymites1
- History of Biblical events1
- History, Ancient1
- Holy Shroud1
- Household employees1
- Hugh, of Cluny, Saint, 1024-11091
- Huguenots1
- Hundred Years' War (1339-1453)1
- Hungary1