Former Owner
- H. Charles Barnston1
- Harry C. Koenig1
- Hector Rigaux1
- Helen Miller Shepard1
- Helene de Montmorency1
- Hendrik Herp1
- Henri Lambert1
- Henri de Cossette1
- Henry Cadbury1
- Henry Drury1
- Henry Yates Thompson1
- Herbert Bloch1
- Hermann Suchier1
- Herschel V. Jones1
- Horace de Landau1
- Howard Mayer Brown1
- Hugh Roberts1
- Hugo Philipp Waldbott-Bassenheim1
- I. I. Zur-Mühlen1
- Imre De Vegh1