Author
- Hirsh Kunrat1
- Hunayn ibn Ishaq1
- Immanuel Bonfils1
- Immanuel Tremellius1
- Isaac Aboab I1
- Isaac Lattes1
- Isaac Lopez1
- Isaac the Blind1
- Isaak Aaron Ettinger1
- Isaak ben Meïr from Düren1
- Israel Alnaqua1
- Israel Yaakov Algazi1
- Issachar ben Mordecai ibn Susan1
- Jacob Berab1
- Jacob Israel Karmi1
- Jacob Jacobke Heilprin1
- Jacob Meyer1
- Jacob Saphir1
- Jacob ben Asher1
- Jacob ben David ben Yom Tov1