Former Owner
- Francesco Giovio1
- Francesco Rolandi1
- Francis Taylor Pearsons Plimpton1
- Frank W. Gunsaulus1
- Franz Josef von Hahn1
- Franz Joseph II, Prince of Liechtenstein1
- G. D. Smith1
- George M. Millard1
- George Spencer, 2nd Earl Spencer1
- George Venables-Vernon, 5th Baron Vernon1
- Gertrude Lueneburg Carrier1
- Giacomo Eugenio De Levis1
- Giacomo Soranzo1
- Giampietro Campana1
- Giannalisa Feltrinelli1
- Giovanni Alessandro Brambilla1
- Giovanni Angelo Altemps1
- Giovanni Battista Niccolini1
- Giovanni Saibanti1
- Giovanni d'Andrea di Nanni Todeschini Piccolomini1