Former Owner
- Garcia de Loaysa Giron1
- Garegnano Charterhouse1
- Garibell Smythley1
- Gascoigne baronets1
- Gaspard Joseph de Servais2
- Gaston Ruddoff1
- Gayot de la Rejasse1
- Gaṅgārāma1
- Gaṅgārāma Bhaṭṭa1
- Gaṇeśabhaṭṭa5
- General Bookbinding Company of Chesterland, OH1
- General Theological Seminary2
- Georg Eduard Steitz1
- Georg Kloss4
- Georg von Waldburg-Zeil1
- George Albert I of Erbach-Erbach1
- George Aldridge1
- George Amos Poole24
- George Arthur Plimpton26
- George Atherton Aitken5