Former Owner
- James Albert FitzSimmons1
- James Ley, 1st Earl of Marlborough1
- James Lyell1
- James R. Herbert Boone1
- James Rathwell Page1
- James Sotheby1
- James Turle1
- James West1
- Jean II de Croÿ1
- Jean Joseph Sosthène de LaRoche Lacarelle1
- Jean Leclerc1
- Joannes Hainricus Ebron zu Wildenberg1
- John A. Savage Jr.1
- John Bigham, 1st Viscount Mersey1
- John Caryll1
- John Egerton, 2nd Earl of Bridgewater1
- John Egerton, 3rd Earl of Bridgewater1
- John Frederick Lewis1
- John Henry Nash1
- John Holt1