Author
- Johannes Gherinx1
- Johannes Lichtenberger1
- Johannes Mellarinus1
- Johannes Paulus1
- Johannes Tostius1
- Johannes ab Indagine1
- Johannes von Kastl1
- John Burgh1
- John Cassian1
- John Cornelius1
- John Felton1
- John Gage1
- John Gower1
- John Larry England1
- John Mandeville1
- John XXI1
- John XXII1
- John of Glastonbury1
- Jordan von Quedlinburg1
- Josephus1