Author
- Ibn al-Khabbaz1
- Ibn al-Nafis1
- Ibn al-Tayyib1
- Ibn al-Wardi1
- Ibrāhīm ibn Muḥammad ʻIṣām al-Asfarāyīnī1
- Imam Birgivi1
- Izz al-Din ibn 'Abd al-Salam1
- Jacobo Bellenden1
- Jalal Al-Din Al-Khabazi1
- Jalaluddin al-Mahalli1
- Jami1
- Jiménez de Enciso, Andrés1
- Joanna I of Naples1
- Joanna of Austria, Princess of Portugal1
- John Frederick II of Saxony1
- John Gage1
- John Skyrrow1
- John de Mowbray, 2nd Baron Mowbray1
- John of Ibelin1
- José Romero de Tejada y Artacho1