Former Owner
- Henry William Poor1
- Henry Wyndham, 2nd Baron Leconfield1
- Henry Yates Thompson1
- Henry Young and Sons1
- Herbert B. Nichols1
- Herman Blum1
- Horace de Landau1
- Hospital de Jesús Nazareno1
- House of Mansfeld1
- House of Rochechouart1
- Hákon Snæbjörnson1
- I. I. Zur-Mühlen1
- Ignatius Molitor1
- Isaac Hollister Hall1
- J. & J. Leighton1
- J. Thomson1
- J. de Charron de Liancourt1
- J.B. Cartier1
- J.D. Moyreau1
- J.J. Middleton1