Former Owner
- Gladys Freeman1
- Godefroy Honore1
- Guglielmo Libri Carucci dalla Sommaja1
- Guilelmus Laing1
- H. P. Kraus (firm)6
- Heinrich Eisemann1
- Hellmut Albert Feisenberger1
- Hendrik Herp1
- Henri Auguste Brölemann1
- Henry Harvey Frost3
- Henry John Ball3
- 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
- Herman Cohen1
- Hermann Suchier1
- House of Neville1