Former Owner
- Henry Huth1
- Henry Middleton1
- Henry Pelham-Clinton, 4th Duke of Newcastle1
- Henry Pelham-Clinton, 7th Duke of Newcastle1
- Henry Spelman1
- Henry White1
- Henry Wyndham, 2nd Baron Leconfield1
- Hercules Silva1
- Herman Blum1
- Hermann Marx1
- Herschel V. Jones1
- Horace de Landau1
- House of Colonna1
- House of Sforza1
- Howard Lesnick1
- I. I. Zur-Mühlen1
- Ibrāhīm al-Shakūrī1
- Ismāʻīl ibn al-Ḥājj ʻĪsá Jurayj al-Muhannā1
- J. A. Shanley1
- J.J. Middleton1