Former Owner
- G. Heilbrun1
- Gabor Fastetics von Tolna1
- Gabriel Michieli1
- Gabriel Wells1
- Georg Eduard Steitz1
- George Dunn1
- George Spencer-Churchill, 5th Duke of Marlborough1
- George Templeton Strong1
- Giannalisa Feltrinelli1
- Giovanni Angelo Altemps1
- Giovanni Baldovinetti1
- Giovanni d'Andrea di Nanni Todeschini Piccolomini1
- Girard Dupeireux1
- Giuliano Attilio Piovano1
- Giuseppe Antonio Saccardini1
- Gordon A. Block Junior1
- H. Bayle1
- Hamon Styleman Le Strange1
- Harry Luke1
- Henri Schiller1