Former Owner
- Herbert B. Nichols1
- Herbert Reichner1
- Hercules Silva1
- House of Bentivoglio1
- House of Colonna1
- House of Strozzi1
- Howel Wills1
- Hôtel Drouot1
- I. I. Middleton1
- Ioannis Gennadios1
- Isabella d'Este1
- J. A. Shanley1
- J. Martini1
- James Ellsworth1
- James F. Drake1
- Jean Joseph Sosthène de LaRoche Lacarelle1
- Joaquín Gómez de la Cortina1
- Johan Meerman1
- John Alfred Wigan1
- John B. Stetson Jr.1