Former Owner
- Francesco Giovio2
- Frans de Groot2
- François-Nicolas Comynet1
- Frederick North, 5th Earl of Guilford1
- Friedrich von Schennis1
- G. Sumner1
- Gaston Ruddoff1
- George Amos Poole6
- George Dunn4
- George Horace Johnstone1
- George Rowland Holt Wilson1
- Gerald Ephraim Hart1
- Giuseppe Martini5
- Gladbach Abbey1
- Gotha Research Library1
- Gudrun Wandel19
- Guglielmo Libri Carucci dalla Sommaja2
- H. P. Kraus (firm)7
- Hans Lill1
- Hans P. Kraus1