- Harmonies (Reference works)2
- Hart, William, 15821
- Head--Wounds and injuries1
- Headbands8
- Heart--Diseases1
- Hebrew language--Etymology1
- Hecuba, Queen of Troy1
- Heilig-Geist-Spital (Eichstätt, Germany)1
- Hell in literature1
- Henry II, King of France, 1519-15592
- Henry III, King of France, 1551-15891
- Henry IV, King of Castile and Leon, 1425-14741
- Henry V, King of England, 1387-14221
- Henry VI, King of England, 1421-14711
- Henry VII, King of England, 1457-15091
- Henry VIII, King of England, 1491-15471
- Hepay, Peter de, 13th century1
- Heraldry21
- Herbals1
- Hercules (Roman mythological character)1