Author
- Honorat de Bueil, seigneur de Fontaines1
- House of Borgia1
- House of Gondi1
- House of della Rovere1
- Huangfu Xiao1
- Hugh of Balma1
- Humphrey Wellys1
- Iacobo Cattaneo Lagomarsino1
- Ibn Arabi1
- Ibn Marzuq1
- Ibn Sab'in1
- Ibn Sa‛īd al- Ḥillī1
- Ibn Zanjalah1
- Ibn al-Nafis1
- Ibn-Al-Habariya1
- Ibrāhīm Ibn ʻAbd al-Ṣamad1
- Ibrāhīm al-ʻĀmilī1
- Ibrāhīm ibn Muḥammad ḥarīthī1
- Ibrāhīm ibn ʻAlī Qalqashandī1
- Imbert Feutrier1