Former Owner
- Lucien Gougy2
- Lucien Graux1
- Lucien Magne1
- Lucrezio Palladio degli Olivi1
- Lucy Evans Chew2
- Ludovic Damas Froissart1
- Ludovico Settala1
- Ludwig Rosenthal2
- Ludwig Rosenthal's Antiquariaat2
- Luigi Arrigoni2
- Luigi Celotti12
- Luigi Clerici1
- Luigi Cora2
- Luigi Serra di Cassano1
- Luini, Pacifico (Franciscan priest), active 19th century1
- Luis Escobet1
- Luis Fernández de Córdoba y Aragón1
- Luis Mayora1
- Luis Ordoñez1
- Lundell Library1