Author
- Ibn Asakir2
- Ibn Battal2
- Ibn Duraid2
- Ibn Kathir2
- Ibn Khaldun2
- Ibn Khallikan2
- Ibn al-Farid2
- Ibn al-Khabbaz2
- Ibn al-Salah2
- Ibrāhīm ibn Hibat Allāh Lakhmī2
- Ibrāhīm ibn Muṣṭafá Ḥalabī2
- Ibrāhīm ibn Ḥusayn2
- Immanuel Frances2
- Innocent V2
- Isaac Aboab2
- Isaac ben Mordekhai Kimḥi2
- Isaac of Troki2
- Jacob ben Jacob, ha-Kohen, -approximately 12702
- Jacopo Piccolomini-Ammannati2
- Jacopone da Todi2