Former Owner
- J. Thomson1
- J.J. Middleton1
- Jacob Henry Burn1
- Jacob Riegel1
- Jacques Rosenthal1
- James K. Moffitt2
- Jay Gould1
- Jean-Baptiste Huzard1
- Jesuit College of San Bartolomeo1
- Johan Gröf1
- Johannes Baptista Siccus1
- Johannes Betrus Ravenoldus1
- John C. Jackson1
- John Camp Williams1
- John D. Stanitz1
- John Frederick Lewis11
- John Henry Ellis1
- John Lee1
- John Ruskin1
- John Ward, 1st Earl of Dudley1