Former Owner
- Godefroy Honore1
- H. P. Kraus (firm)3
- Harold Baillie Weaver1
- Heinrich Eisemann1
- Hellmut Albert Feisenberger1
- Hendrik Herp1
- Henry Harvey Frost1
- Henry Lewis Broomall1
- Henry Newham Davis1
- Henry Pelham-Clinton, 4th Duke of Newcastle1
- Henry Pelham-Clinton, 7th Duke of Newcastle1
- Henry Yates Thompson2
- Henry Young and Sons1
- Herbert Reichner1
- House of Neville1
- Hucks Gibbs, 1st Baron Aldenham1
- Huskan-ordi (Monastery in Muradiye, Turkey)1
- J. Martini1
- Jacob Henry Burn1
- Jacob Suter1