Former Owner
- George Bruce1
- George Brudenell, 3rd Earl of Cardigan1
- George D. Smith1
- George Dunn1
- George Spencer, 2nd Earl Spencer1
- George Spencer-Churchill, 5th Duke of Marlborough1
- Georges d'Amboise1
- Gerard Meerman1
- Giannalisa Feltrinelli1
- Gift of Joseph Hopkins to Fordham University,1961.1
- Giovanni Angelo Altemps1
- Giovanni Battista Giovio1
- Giovanni Perissinotti1
- Giovanni d'Andrea di Nanni Todeschini Piccolomini1
- Giuliano Attilio Piovano1
- Giuseppe Martini1
- Guglielmo Libri Carucci dalla Sommaja1
- H. Bayle1
- Hans Albrecht von Derschau1
- Harrison Horblit1