Former Owner
- James & Mary Lee Tregaskis (Firm)1
- James Stevens-Cox1
- James Tregaskis3
- Johannes Patou1
- John A. Savage Jr.1
- John Bigham, 1st Viscount Mersey1
- John Boyd Thacher I1
- John Estmond1
- John Frederick Lewis16
- John Harvey Treat1
- John Haskell Shedd1
- John Henry Ellis6
- John Hinely1
- John Hinsdale Scheide5
- John Ives1
- John Lee1
- John Lumley, 1st Baron Lumley1
- John M Crawford, active 17601
- John M Cuthbert1
- John McRay1