Author
- John Burgh1
- John Capgrave1
- John Cassian1
- John Chrysostom1
- John Gower1
- John Tiptoft, 1st Earl of Worcester1
- Joseph Haslewood1
- Juvenal1
- Kingdom of England1
- Kingdom of Naples1
- Lactantius1
- Leon Battista Alberti1
- Lucan1
- Malavolti family1
- Martial1
- Matthew Paris1
- Niccolò D'Andrea Piccolomini1
- Nicolaccio de' Mignanellis1
- Nikolaos Sagundino1
- Onasander1