Author
- Johannes Mellarinus1
- Johannes Meyer1
- Johannes Milis1
- Johannes Nider1
- Johannes Paulus1
- Johannes Schöner1
- Johannes Tostius1
- Johannes de Sacrobosco1
- Johannes von Kastl1
- Johannis Hieronymus1
- John Bale1
- John Cornelius1
- John Frederick II of Saxony1
- John Halgren of Abbeville1
- John II of Castile1
- John Lydgate1
- John Versor1
- John XXI1
- John Zonaras1
- John of Ibelin1