Former Owner
- Gladbach Abbey1
- Gonthaut-Saint-Blanchard family1
- Gotha Research Library1
- Habert du Berry d'Artois family1
- Hans Albrecht von Derschau1
- Harold Baillie Weaver1
- Harrison Gray Otis1
- Heinrich Jantsch1
- Henry Broadley1
- Henry Cadbury1
- Henry Danby Seymour1
- Henry Gee Barnard1
- Henry Grey, 1st Duke of Kent1
- Henry Harvey Frost1
- Henry Huth1
- Henry M. Fisher1
- Henry Oppenheimer1
- Henry Pateshall Bowden1
- Henry Perkins1
- Henry Wilder Foote1