Former Owner
- Giovan Pietro Arrivabene1
- Giovanni Battista Giovio1
- Giovanni Battista Rota1
- Giovanni Dominico Fabbris1
- Giovanni Perissinotti1
- Giovanni Sforza1
- Giusto Venier1
- Gladbach Abbey1
- Gonthaut-Saint-Blanchard family1
- Gotha Research Library1
- Gusztáv Emich1
- Habert du Berry d'Artois family1
- Hans Albrecht von Derschau1
- Harold Baillie Weaver1
- Harrison Gray Otis1
- Heinrich Jantsch1
- Helene de Montmorency1
- Henry Broadley1
- Henry Cadbury1
- Henry Cunliffe1