Author
- Henry VI of England1
- House of Gondi1
- House of Requesens1
- Hugh Ripelin of Strasburg1
- Hunayn ibn Ishaq1
- Hüseyn Uşaki1
- Ibn Daqiq al-Eid1
- Ibn Ghānim, ʻIzz al-Dīn ʻAbd al-Salām ibn Aḥmad, -1279?1
- Ibn Hijjah al-Hamawi1
- Ibn Jaber al-Andalusi1
- Ibn Khallikan1
- Ibn Rajab1
- Ibn ʻurwah1
- Ibn ʿAqīl1
- Ibrāhīm al-Ḥusaynī1
- Ibrāhīm ibn ʻAlī Ṭaraṣūṣī1
- Immanuel Bonfils1
- Innocent III1
- Isaac Alfasi1
- Isaac Israeli ben Joseph1