Author
- Hersekzade Ahmed Pasha1
- House of Requesens1
- Humphrey Wellys1
- Ibn Abi Zayd al-Qayrawani1
- Ibn Hajar al-Haytami1
- Ibn Hisham Al-Ansari1
- Ibn Kemal1
- Ibn Khallikan1
- Ibn Sa‛īd al- Ḥillī1
- Ibrāhīm ibn Muḥammad ʻIṣām al-Asfarāyīnī1
- Ibrāhīm ibn Yaḥyá Ibn Ghannām1
- Imbert Feutrier1
- Isaac Alfasi1
- Isaac the Blind1
- Ismāʻīl ibn Aḥmad Ibn al-Athīr1
- Ismāʻīl ibn Ibrāhīm İsfendiyaroǧlu1
- Jacob ben David ben Yom Tov1
- Jacob ibn Habib1
- Jerónimo Román y Zamora1
- Joachim Bendel1