Author
- Jaghmini1
- Jahangir Mirza Qajar1
- Jakob Christoph Blarer von Wartensee1
- Jalal al-Din Davani1
- James V of Scotland1
- Jami1
- Jean Froissart1
- Jean Marot1
- Jean de Wavrin1
- Jerónimo Román y Zamora1
- Jerónimo de Vivar1
- Jewish Community of Amsterdam, Netherlands1
- Jewish Community of Padua, Italy1
- Jews1
- Jiang Zhi1
- Jiménez de Enciso, Andrés1
- Joanna I of Naples1
- Joanna of Austria, Princess of Portugal1
- Joannes Dominicus de Marchis1
- Joannes de Crivelli1