Author
- John Chrysostom1
- John Cleseby1
- John Davnay1
- John Gage1
- John Gower1
- John Halgren of Abbeville1
- John of Genoa1
- John of Glastonbury1
- John of Howden1
- John of Saxony1
- John of Wales1
- Juana I of Castile1
- Kingdom of England1
- Lactantius1
- Leo III1
- Leontios of Neapolis1
- Lucius Annaeus Florus1
- Lydgate, John, 1370?-1451?1
- Marbodius of Rennes1
- Marcantonio Aldegati1