Former Owner
- George Rowland Holt Wilson1
- George W. Fitzwilliam1
- Georges d'Amboise1
- Gerard Meerman1
- Giacobbe Marcaria1
- Giovan Pietro Arrivabene1
- Giovanni Dominico Fabbris1
- 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
- Heinrich Jantsch1
- Henry Broadley1
- Henry Danby Seymour1
- Henry Gee Barnard1