Author
- Jamāl al-Dīn Aḥmad ibn Muḥammad Ẓāhirī1
- Jamāl al-Dīn Khvānsārī1
- Jayakr̥ṣṇa1
- Jaʻfar Vāʻiẓ1
- Jaʻfar ibn Khaḍir Janājī1
- Jean Dupin1
- Jean Froissart1
- Jean Marot1
- Jean de Meun1
- Jean de Roquetaillade1
- Jerome de Prado1
- Jerónimo Román y Zamora1
- Jewish Community of Amsterdam, Netherlands1
- Jewish Community of Padua, Italy1
- Jewish Community of Pitigliano, Italy1
- Jewish community of unidentified city, Italy1
- Jews1
- Joannes Francis Binus1
- Joannes de Crivelli1
- Johann Hertzhaimer1