- Humanists1
- Hārūn al-Rashīd, Caliph, approximately 763-8091
- Ibn Maʻṣūm, ʻAlī ibn Aḥmad, 1642-approximately 1707. Badīʻīyah1
- Ibn al-Bārizī, Hibat Allāh ibn Najm al-Dīn, 1247-13381
- Ibn al-Jawharī, Muḥammad ibn Aḥmad, 1738 or 1739-1800 or 18011
- Ibn al-Jawharī, Muḥammad ibn Aḥmad, 1738 or 1739-1800 or 1801. Arbaʻūn al-Jawharīyah1
- Ibn al-Jawzī, Abū al-Faraj ʻAbd al-Raḥmān ibn ʻAlī, approximately 1116-12011
- Ibn al-ʻArabī, 1165-1240. Works.--Selections1
- Ibn Ḥanbal, Aḥmad ibn Muḥammad, 780-8551
- Ildephonsus, Saint, approximately 610-6671
- Illustrated works1
- Immortality--Christianity1
- India1
- Inheritance and succession (Islamic law)1
- Inscriptions1
- Inscriptions, Latin1
- Insertions (Provenance)1
- Interfaith relations1
- Iraq1
- Isabella I, Queen of Spain, 1451-15041