Former Owner
- Louis N. Cassett1
- Louis Thompson Rowe1
- Louis XII of France3
- Louis XIV of France1
- Louis d'Harcourt1
- Louis de Gruuthuse2
- Louis-Jean-Nicolas Monmerqué1
- Lucien Delamarre1
- Lucien Gougy2
- Lucien Magne1
- Lucy Evans Chew2
- Ludovic Damas Froissart1
- Ludovico Settala1
- Ludwig Rosenthal1
- Ludwig Rosenthal's Antiquariaat2
- Luigi Arrigoni2
- Luigi Celotti10
- Luigi Cora2
- Luigi Serra di Cassano1
- Luini, Pacifico (Franciscan priest), active 19th century1