Former Owner
- H. Charles Barnston1
- Hagop Kevorkian Fund1
- Harrison Wright1
- Henry Drury1
- Henry Harvey Frost1
- Henry Janeway Hardenbergh1
- Henry Maxwell, 7th Baron Farnham1
- Henry Perkins1
- Henry Thomas Wake1
- Herbert Watney1
- Hermann Suchier1
- House of Neville1
- Hubert Palmer Greville1
- Hudson Gurney1
- Hugo von Walderdorff1
- Huysburg1
- Ibrāhīm al-Shakūrī1
- Institut für Orientalistik (Universität Wien)1
- J. Meade Falkner1
- Jacopo Ripanda1