- Hambie, John, active 1558-15591
- Hamerton, William, active 1558-15591
- Handbooks and manuals4
- Hannibal, 247 B.C.-182 B.C.1
- Happiness1
- Harmonies (Reference works)1
- Headbands1
- Henry IV, King of France, 1553-16101
- Henry V, King of England, 1387-14221
- Henry VIII, King of England, 1491-15471
- Heraldry20
- Heresy1
- Hermeneutics1
- Hermits3
- Hieronymites3
- Hilarion, Saint, approximately 291-approximately 3711
- Hispaniola1
- Historia de regibus Gothorum, Vandalorum, et Suevorum (Isidore, of Seville, Saint)1
- Historiography1
- History124