Former Owner
- House of Neville1
- House of Rochechouart1
- House of Rucellai1
- Howard Gray1
- Howard Lesnick1
- Howel Wills1
- Howell Wills1
- Hubert Palmer Greville1
- Hudson Gurney1
- Hugh Daubeney1
- Hugh Roberts1
- Hugo von Walderdorff1
- Huskan-ordi (Monastery in Muradiye, Turkey)1
- Huysburg1
- Hôtel Drouot1
- I. I. Middleton1
- I. I. Zur-Mühlen1
- Ibrāhīm al-Shakūrī1
- Ibrāhīmʹzādah Ismāʻīl Z̲ihnī1
- Ignatius Molitor1