Former Owner
- Lionel Tollemache, 4th Earl of Dysart2
- Llewelyn Lloyd-Mostyn, 3rd Baron Mostyn of Mostyn2
- Louis H. Silver2
- Louis de Gruuthuse2
- Lucy Evans Chew2
- Luigi Arrigoni2
- Luigi Cora2
- Lydia Thompson Morris2
- Marchese Linterno2
- Marie-François Duchesne de Beaumanoir2
- Martin Schøyen2
- Melk Abbey2
- Messieurs Du Trieu2
- Michael Tomkinson2
- Michele Cavaleri2
- Mikhail Golitsyn2
- Morris H. Morgan2
- Nicholas Bacon2
- Oliver Henry Perkins2
- Oliver R. Barrett2