Author
- Jean Passerat1
- Joannes Dominicus de Marchis1
- Johannes Appenzeller1
- Johannes Mellarinus1
- Johannes Schöner1
- Johannes Tostius1
- John Cornelius1
- John Frederick II of Saxony1
- John of Ibelin1
- John Dokeianos1
- Kingdom of Bohemia1
- Leonardo Loredan1
- Leonhard Freisleben1
- Lorenzo Giacomini1
- Lorenzo Gondi1
- Lorenzo Spirito Gualtieri1
- Louis Hélian1
- Ludovico Ariosto1
- Ludovicus Bondonus de Branchis1
- Luigi Tansillo1