Former Owner
- Gabor Fastetics von Tolna1
- Garcia de Loaysa Giron1
- Garsten Abbey1
- Gasser, Rudolf von, Freiherr, -1911?1
- George Becher Blomfield1
- George D. Smith1
- George Herbert Palmer1
- George Horace Johnstone1
- George M. Millard1
- George Parker, 2nd Earl of Macclesfield1
- George Shuckburgh-Evelyn1
- George Spencer, 2nd Earl Spencer1
- George Templeton Strong1
- Georges Gendreau1
- Gerard Wallop, 9th Earl of Portsmouth1
- Gerard de Vismé1
- Gertrude Lueneburg Carrier1
- Giacomo Eugenio De Levis1
- Giacomo Soranzo1
- Giampietro Campana1