Author
- Jean-François Roussin1
- Jewish Community of Carpentras, France1
- Joachim Bendel1
- Joanna I of Naples1
- Joannes Dominicus de Marchis1
- Johanna Hawkeslowe (Sr.)1
- Johannes Hymmonides1
- Johannes Lemp1
- Johannes Meyer1
- Johannes von Freiburg1
- John Capgrave1
- John Cleseby1
- John Davnay1
- John Eyr1
- John Gage1
- John Larry England1
- John Mandeville1
- John Shirley1
- John Skyrrow1
- John Tiptoft, 1st Earl of Worcester1