Former Owner
- Georg Kloss1
- George Dunn1
- George G. Napier1
- George Spencer, 2nd Earl Spencer1
- George Spencer-Churchill, 5th Duke of Marlborough1
- George Templeton Strong2
- Gerard Meerman1
- Gilbert Talbot, 7th Earl of Shrewsbury1
- Giovanni Angelo Altemps1
- Giovanni Battista Giovio1
- Giuseppe Martini5
- Hagop Kevorkian1
- Hans Albrecht von Derschau1
- Harrison Horblit1
- Harry Luke1
- Hastings family1
- Henri Bordes1
- Henry Allan1
- Henry George Keene1
- Henry Huth10