Former Owner
- Giuliano Attilio Piovano1
- Giuseppe Franchini1
- Giusto Venier1
- Gladbach Abbey1
- Gladys Freeman1
- Godajośī Dhātoṇḍa1
- Gonthaut-Saint-Blanchard family1
- Great St. Martin Church1
- Groenendael Priory1
- Grosvenor, Richard1
- Gudrun Wandel1
- Guilielmus van Hamme1
- Gundulf1
- Gustavo Camillo Galletti1
- H. Bayle1
- H. Charles Barnston1
- Hadi Kashif al-Ghita1
- Hagop Kevorkian Fund1
- Hamon Styleman Le Strange1
- Hans P. Kraus1