Former Owner
- Leigh Baker1
- Leonard Grey, 1st Viscount Grane1
- Leslie Hindman1
- Lew David Feldman1
- Lewis L. Gould1
- Linda Ehrsam Voigts1
- Lionel Tollemache, 4th Earl of Dysart1
- Lisa Kiser3
- Llewelyn Lloyd-Mostyn, 3rd Baron Mostyn of Mostyn2
- Louis H. Silver5
- M. Lee1
- Madeleine Cosman1
- Maggs Bros Ltd4
- Mantell1
- Margaret Barclay Wilson1
- Marion H. Gottfried1
- Mariota Lyle1
- Marsden J. Perry1
- Martin Schøyen1
- Mary Lusher1