Former Owner
- Georgius Ruch1
- Gerard of Csanád1
- Gertrude Leighton1
- Giovan Battista Corbinello1
- Giulio Saibante1
- Guglielmo Libri Carucci dalla Sommaja1
- Guilberto Broulin1
- Hans Albrecht von Derschau1
- Henry Drury2
- Henry Pelham-Clinton, 4th Duke of Newcastle1
- Howard Gray1
- Howard Lehman Goodhart22
- Ibrahim Sultan1
- Ida M. Havens2
- J. Meade Falkner1
- James Tanis1
- Jeannette Piccard1
- Johann Heinrich van Ess1
- Johannes Vivianus1
- John A. Murphy1