Former Owner
- Josephine Widener Wichfield1
- Julia Burgess1
- Katheline Minnis1
- Lady Margaret Ayloffe1
- Lambertus Eerens1
- Laurent Campagne1
- Legoué1
- Leo S. Olschki Editore2
- Lisa Norris Elkins1
- Louis Bourguet1
- Louis César de La Baume Le Blanc2
- Lutheran Theological Seminary at Philadelphia1
- Lydia Thompson Morris1
- Maggs Bros Ltd6
- Margaret F. Woodward1
- Margaret Le Seigneur1
- Marguerite de Belleville1
- Marguerite de Fontenay1
- Marguerite of Lorraine1
- Marie Ange-Toussaint Placide de Ferron1