Former Owner
- Lodovicus Saltariellus1
- Lohanī, Viṣṇudatta1
- Long Island Historical Society, Maine1
- Lorenzo Antonio da Ponte1
- Louis Bourguet1
- Louis Herbert Gray1
- Louis II, Count of Flanders1
- Louis Jean Gaignat1
- Louis Loewe1
- Louis N. Cassett1
- Louis Thompson Rowe1
- Louis XIV of France1
- Louis d'Harcourt1
- Louis-Jean-Nicolas Monmerqué1
- Lucien Delamarre1
- Lucien Magne1
- Ludwig Rosenthal1
- Luigi Serra di Cassano1
- Luis Ordoñez1
- Luther Albertus Brewer1