Former Owner
- Klaus Dieter Dahmen1
- Kulturhistorisches Museum Magdeburg1
- Lajos Graf Apponyi de Nagy-Appony1
- Latham family1
- Laurence William Hodson1
- Leonardo Bruni1
- Leonello d'Este, Marquis of Ferrara1
- Liechtenstein State Library1
- Llewelyn Lloyd-Mostyn, 3rd Baron Mostyn of Mostyn1
- Louis César de La Baume Le Blanc1
- Louis Jean Gaignat1
- Lucien Delamarre1
- Lucien Graux1
- Lycée Louis-le-Grand1
- Mademoiselle de Malberghe1
- Maffeo Pinelli1
- Mannucci family1
- Marco da Bologna1
- Mark Augspürger1
- Marvin-L. Colker1