Former Owner
- Hôtel-Dieu de Beaufort-en-Vallée1
- Ioannis Gennadios1
- Isaac Foot1
- Isabelle de Lévis1
- J. & J. Leighton1
- J. C. Inglis1
- Jacob Dackomb1
- Jacquemine Hendricx1
- Jacques Rosenthal1
- James F. Drake1
- James Henthorn Todd1
- James K. Moffitt1
- James Lyell1
- Johan C. Jackson1
- John A. Savage Jr.1
- John Boyd Thacher I1
- John Church1
- John Estmond1
- John Harvey Treat1
- John Hinely1