Former Owner
- Howel Wills1
- Hucks Gibbs, 1st Baron Aldenham1
- Hugo Stangenwald1
- Irene Ludwig1
- J. & J. Leighton1
- J. A. Dortmond1
- J. A. Shanley1
- J. Martini1
- J. Paul Getty Museum1
- J. Techener1
- Jacob Henry Burn1
- Jacobus de Muffoni1
- James H. Stewart1
- James K. Moffitt1
- James Tanis1
- Jay Gould1
- Jesuit College of San Bartolomeo1
- Joachim Guerrinus de Montefegatesio1
- Johannes Baptista Siccus1
- John Bolton1