Author
- Kingdom of Bohemia1
- Kingdom of England1
- Kingdom of Naples1
- Kollegium Sankt Nikolaus1
- Konrad III. von Soltau1
- Laurentius Cynthius1
- Leo I1
- Leon Battista Alberti1
- Leonardo Loredan1
- Leonhard Freisleben1
- Lope de Olmedo1
- Lorenzo Belo1
- Lorenzo Pucci1
- Louis Hélian1
- Louis XII of France1
- Luca Pacioli1
- Ludovico Foscarini1
- Ludovicus Bondonus de Branchis1
- Macrobius1
- Malavolti family1