Former Owner
- Jacobus de Muffoni1
- James C. Byrne1
- James K. Moffitt1
- James Lyell1
- James Tregaskis1
- Jivanji Jamshedji Modi1
- Jo. Otho1
- Joachim Guerrinus de Montefegatesio1
- Joannes Salzperg1
- Johan Gröf1
- Johann Michael Schiller1
- Johannes Betrus Ravenoldus1
- John Alexander Stewart1
- John Carter1
- John Cochran1
- John Edgar Ker1
- John Henry Ellis1
- John Henry Wrenn1
- John Hinsdale Scheide1
- John Hunt1