Former Owner
- Franz Ludwig von Holnstein1
- Frederic Fox Bartrop1
- Friedrich Wilhelm Roloff1
- Friedrich von Schennis1
- Georg Kloss1
- George Dawson Coleman1
- George Dunn1
- George Herbert Palmer1
- George Venables-Vernon, 5th Baron Vernon1
- Georgius Ruch1
- Germanus Langen1
- Girard Dupeireux1
- Gladbach Abbey1
- Gotha Research Library1
- H. P. Kraus (firm)1
- Harrison Horblit1
- Henricus Lafferde1
- Henricus Mewe1
- Henry White1
- I. I. Zur-Mühlen1