Former Owner
- J. & J. Leighton1
- Jacob Le Maire1
- James Bowen2
- James Elwin Millard1
- James K. Moffitt2
- James Russell Lowell1
- Johann Heinrich van Ess2
- John B. Stetson Jr.1
- John Bigham, 1st Viscount Mersey1
- John Bohn1
- John Boykett Jarman1
- John D. Stanitz1
- John Dozier Gordan1
- John Frederick Lewis11
- John Henry Ellis3
- John Holt1
- John Hope, 1st Marquess of Linlithgow1
- John Ingle Dredge1
- John William Bradley1
- Joseph Barrois3