Former Owner
- Holt family1
- House of Colonna1
- House of Sforza1
- Hubert Palmer Greville1
- I. I. Middleton1
- I. I. Zur-Mühlen1
- Ioannis Gennadios1
- Isabel d'Oyembrugge de Duras1
- Isabel de Bellusseau1
- Isabella d'Este1
- J. E. Schulte1
- J. Techener1
- Jacopo Ripanda1
- Jacques Rosenthal1
- Jacques Vellekoop1
- James Dyer1
- James Ellsworth1
- James Elwin Millard1
- James Melville Hunnewell1
- James Russell Lowell1