Author
- Jakob Christoph Blarer von Wartensee1
- James V of Scotland1
- Jean Bénard1
- Jerónimo de Vivar1
- Jiang Zhi1
- Jiménez de Enciso, Andrés1
- Joachim Bendel1
- Joan Martines1
- Joanna of Austria, Princess of Portugal1
- Joannes Dominicus de Marchis1
- Joannes Oliva1
- Johann Neudörffer the Elder1
- Johann Neudörffer the Younger1
- Johanna Hawkeslowe (Sr.)1
- Johannes Cnipius1
- Johannes Lemp1
- Johannes Mellarinus1
- Johannes Tostius1
- John Cornelius1
- John Eyr1