Former Owner
- James C. Byrne1
- James Halliwell-Phillipps1
- James K. Moffitt1
- James Tanis1
- James Tregaskis1
- Johann David Baier1
- Johann Michael Schiller1
- Johannes de Helb1
- John A. Murphy1
- John Brand1
- John Camp Williams1
- John Carter1
- John Cochran1
- John Dozier Gordan1
- John Edgar Ker1
- John Egerton, 1st Earl of Bridgewater1
- John Egylsfelld1
- John Fletcher Hurst1
- John Gunthorpe1
- John Henry Gurney Jr.1