Former Owner
- Gaetano Schiepati1
- Gail Fischmann10
- Garegnano Charterhouse1
- General Bookbinding Company of Chesterland, OH1
- George Amos Poole9
- George Arthur Plimpton3
- George C. Thomas1
- George D. Smith2
- George Dawson Coleman1
- George Dunn5
- George F. Leighton2
- George M. Millard1
- George N. Olcott1
- George Spencer, 2nd Earl Spencer1
- George Templeton Strong2
- George Venables-Vernon, 5th Baron Vernon2
- George Watson-Taylor1
- Gerard Meerman2
- Gerard of Csanád1
- Gertrude Lueneburg Carrier1