Former Owner
- James Rathwell Page1
- James Turle1
- Jay Gould1
- Jean de Falloize1
- Joannes Hainricus Ebron zu Wildenberg1
- Johann Heinrich van Ess1
- John Harvey Treat1
- John Ruskin1
- John William Harshberger1
- Joseph François René de Kergariou1
- Joseph Pope1
- Kloster Kuringen1
- Laurence Claiborne Witten II1
- Laurence Kirby1
- Lawrence J. Schoenberg1
- Louis Charles Elson1
- Louis H. Silver1
- Luigi Serra di Cassano1
- Lyon Cathedral1
- Maggs Bros Ltd1