Former Owner
- Julie de Busnel1
- Julien Peridier1
- Julius Heinrich Jeidels1
- Lane Theological Seminary1
- Laurence Kirby1
- Laurence William Hodson1
- Laurent Campagne1
- LeMare1
- Legoué1
- Leo Olschki1
- Lepeletier de Rosanbo1
- Library of the Dominicans of Paris1
- Lisa Norris Elkins1
- Long Island Historical Society, Maine1
- Louis César de La Baume Le Blanc1
- Louis II, Count of Flanders1
- Louis XII of France1
- Louis XIV of France1
- Louis d'Aumont de Rochebaron1
- Louis d'Harcourt1