Former Owner
- Jacob Le Maire1
- James & Mary Lee Tregaskis (Firm)1
- James Stevens-Cox1
- Johannes Patou1
- John A. Savage Jr.1
- John Bigham, 1st Viscount Mersey1
- John Boyd Thacher I1
- John Estmond1
- John Harvey Treat1
- John Haskell Shedd1
- John Hinely1
- John Ives1
- John Lee1
- John Lumley, 1st Baron Lumley1
- John M Cuthbert1
- John McRay1
- John Morley1
- John Stanley, 18th Earl of Derby1
- John Vyfyan1
- Joseph E. Widener1