Author
- Ibn Hijjah al-Hamawi1
- Ibn al-Farid1
- Ibn al-Ḥājib1
- Imam Birgivi1
- Immanuel Tremellius1
- Isaac Lopez1
- Isaac Sasportas1
- Isaac of Troki1
- Isaak Aaron Ettinger1
- Issachar ben Mordecai ibn Susan1
- Ja'far Kashfi1
- Jacob Jacobke Heilprin1
- Jacob ben Jacob, ha-Kohen, -approximately 12701
- Jacob ben Machir ibn Tibbon1
- Jakob Reifmann1
- Jalal al-Din al-Suyuti1
- Jean Manesca1
- Jewish prayers1
- Joseph Angelet1
- Joseph Yitzchak Hakohen Poppers1