Former Owner
- Horace de Landau1
- Hospital de Jesús Nazareno1
- House of Mansfeld1
- House of Rochechouart1
- House of Strozzi1
- Howard Lehman Goodhart2
- Howard Lesnick1
- Hákon Snæbjörnson1
- Hôtel Drouot1
- I. I. Zur-Mühlen1
- Ignatius Molitor1
- Imre De Vegh2
- Irene Ludwig2
- Isaac Hollister Hall1
- J. & J. Leighton1
- J. Paul Getty Museum2
- J. Thomson1
- J. de Charron de Liancourt1
- J.B. Cartier1
- J.D. Moyreau1