- Guatemala--Alta Verapaz1
- Hadith--Authorities1
- Hamzīyah fī madḥ Khayr al-Barīyah (Būṣīrī, Sharaf al-Dīn Muḥammad ibn Saʻīd)1
- Hanbalites1
- Hebrew letters1
- Henry I, King of Castile, 1204-12171
- Henry II, King of Castile, 1333-13791
- Henry III, King of Castile and León, 1379-14061
- Henry IV, King of France, 1553-16101
- Henry VI, King of England, 1421-14711
- History, Ancient1
- History, Modern1
- Huguenots1
- Humor1
- Ibn Quṭlūbughā, al-Qāsim ibn ʻAbd Allāh, 1399 or 1400-1474 or 1475. Ḥawālah1
- Ijtihād (Islamic law)1
- Illumination of books and manuscripts, Italian1
- India--Delhi1
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