Author
- Innocent VIII1
- Jacobus de Cessolis1
- Jacobus de Teramo1
- Jakob Christoph Blarer von Wartensee1
- Jakob Wimpfeling1
- James of Lausanne1
- Joachim Bendel1
- Johann Hertzhaimer1
- Johannes Mathesius1
- Johannes Mellarinus1
- Johannes Meyer1
- Johannes von Freiburg1
- John Frederick II of Saxony1
- Jörg Muelich1
- Kingdom of Bohemia1
- Klaus von Stille1
- Lorenzo Spirito Gualtieri1
- Louis IV of Bavaria1
- Marquard Freher1
- Martin Merz1