Former Owner
- Hooker Wix1
- Horace de Landau3
- Hospital de Jesús Nazareno1
- House of Bentivoglio1
- House of Colonna2
- House of Liechtenstein1
- House of Mansfeld1
- House of Neville1
- House of Rochechouart1
- House of Sforza2
- House of Venier1
- Howel Wills1
- Howell Wills1
- Hubert Palmer Greville1
- Hucks Gibbs, 1st Baron Aldenham2
- Hugh Herte1
- Hugh Roberts1
- Hugo Philipp Waldbott-Bassenheim7
- Hugo von Walderdorff1
- Huskan-ordi (Monastery in Muradiye, Turkey)1