Former Owner
- G. Heilbrun1
- Gabor Fastetics von Tolna1
- Gabriel Michieli1
- Gabriel Wells1
- Gaetano Bozzolini1
- Georg Eduard Steitz1
- George Albert I of Erbach-Erbach1
- George G. Napier1
- George Spencer-Churchill, 5th Duke of Marlborough1
- George Templeton Strong1
- Georges d'Amboise1
- Giannalisa Feltrinelli1
- Gilhofer & Ranschburg. Lucerne, Suisse1
- Giovanni Angelo Altemps1
- Giovanni Baldovinetti1
- Giovanni Battista Giovio1
- Giovanni Battista Rota1
- Giovanni Dominico Fabbris1
- Giovanni Perissinotti1
- Giovanni Sforza1