Former Owner
- James Russell Lowell1
- Johan Meerman1
- Johann Heinrich van Ess2
- Johannes Abezier1
- John B. Stetson Jr.1
- John Frederick Lewis7
- John Henry Ellis1
- John Holt1
- John Stirton1
- Joseph Barrois1
- Julia Burgess1
- Katholieke Universiteit te Leuven Universiteitsbibliotheek1
- Laurence William Hodson1
- Lepeletier de Rosanbo1
- Library of the Dominicans of Paris1
- Lycée Louis-le-Grand1
- Matteo Barresi1
- Monastery of Benevívere1
- Nicholas Bacon2
- Orlandus de Fatiis1