Former Owner
- George Spencer-Churchill, 5th Duke of Marlborough1
- George Watson-Taylor1
- Georges Gendreau1
- Georges d'Amboise1
- Georgius Rudolpus a Fridenreich1
- Gerald Ephraim Hart1
- Gerard de Vismé1
- Gerardus de Bois1
- Gertrude Leighton1
- Gertrude Lueneburg Carrier1
- Giacinto della Torre1
- Giacobbe Marcaria1
- Giacomo Bianconi1
- Giacomo Eugenio De Levis1
- Giacomo Manzoni1
- Giacomo Soranzo1
- Giampietro Campana1
- Gilbert Ireland Blackburne1
- Gilbert Talbot, 7th Earl of Shrewsbury1
- Gilberte le Gualès de Mézaubran1