Author
- Ibn al-Wardi1
- Ibn ʻAbd al-Riḍá1
- Ibrāhīm ibn Muḥammad ʻIṣām al-Asfarāyīnī1
- Ibrāhīm ibn Muḥammad Ṣafāqisī1
- Inayet Efendi1
- Izz al-Din ibn 'Abd al-Salam1
- Jacob ben Hayyim Zemah1
- Jalal al-Din al-Qazwini1
- Jalaluddin al-Mahalli1
- Jami1
- Jean-François Roussin1
- Jewish Community of Carpentras, France1
- Joannes Oliva1
- Joseph ben Abraham Gikatilla1
- Joseph ben Ephraim Karo1
- Juan Ortiz Campoy1
- Juana I of Castile1
- Judah Rosanes1
- Judah ben Saul ibn Tibbon1
- Kalonymus ben Kalonymus1