Former Owner
- Herne Charterhouse1
- Hieronymus Wilhelm Ebner von Eschenbach1
- Himmerod Abbey1
- Hispanic Society of America1
- Hobart M. Lovett1
- Holmcultram Abbey1
- Holt family1
- Hooker Wix1
- Horace de Landau1
- Hospital de Jesús Nazareno1
- House of Bentivoglio1
- House of Liechtenstein1
- House of Mansfeld1
- House of Neville1
- House of Rochechouart1
- House of Rucellai1
- House of Venier1
- Howard Gray1
- Howel Wills1
- Howell Wills1