Former Owner
- G. Heilbrun1
- Gabor Fastetics von Tolna1
- Gabriel Michieli1
- Gabriel Wells1
- Gagārāma1
- Gaṅgārāma1
- Gaṅgārāma Bhaṭṭa1
- Georg Eduard Steitz1
- George Goyder1
- George P. Bickford1
- George Parker, 2nd Earl of Macclesfield1
- George Spencer-Churchill, 5th Duke of Marlborough1
- George Templeton Strong1
- Georges Gendreau1
- Gerard Meerman1
- Gilbert Ireland Blackburne1
- Giovanni Angelo Altemps1
- Giovanni Baldovinetti1
- Giovanni d'Andrea di Nanni Todeschini Piccolomini1
- Girard Dupeireux1