Author
- Guillaume de Lanicia1
- Gulielmus Herlyacensis?1
- Hamdullah Hamdi1
- Henry Daniel1
- House of Requesens1
- Hugh Ripelin of Strasburg1
- Hugh of Saint Victor1
- Hüseyn Uşaki1
- Ibn Daqiq al-Eid1
- Ibn Ghānim, ʻIzz al-Dīn ʻAbd al-Salām ibn Aḥmad, -1279?1
- Ibn Hijjah al-Hamawi1
- Ibrāhīm al-Ḥusaynī1
- Ibrāhīm ibn Muḥammad ʻIṣām al-Asfarāyīnī1
- Immanuel Bonfils1
- Innocent III1
- Isaac Alfasi1
- Isaac Israeli ben Joseph1
- Isaak ben Meïr from Düren1
- Ismāʻīl ibn Abī Bakr Ibn al-Muqrī1
- Jacobus de Cessolis1