- Hanafites1
- Hawkins, John, Sir, 1532-15951
- Hermeneutics1
- Hermits1
- High Holidays--Liturgy1
- History, Ancient1
- Home economics1
- Home economics--Accounting1
- Honduras1
- Horoscopes1
- Hoskin, John, -approximately 13631
- Hoskins family1
- Hospitals1
- Households1
- Hundred Years' War (1339-1453)1
- Hymns, Latin (Medieval and modern)1
- Ibn Ghāzī, Muḥammad ibn Aḥmad, 1437 or 1438-1513. Munyat al-ḥussāb1
- Ibn Ḥijjah al-Ḥamawī, Taqī al-Dīn Abū Bakr ibn ʻAlī, -1434. Badīʻīyah1
- Ildephonsus, Saint, approximately 610-6671
- Illumination of books and manuscripts, Iranian1