Former Owner
- Giovanni Saibanti1
- Giuseppe Franchini1
- Giusto Venier1
- Gladbach Abbey1
- Gladys Freeman1
- Gotha Research Library1
- Great St. Martin Church1
- Grenville Kane1
- Gudrun Wandel1
- Guilelmus Laing1
- Gustavo Camillo Galletti1
- H. Charles Barnston1
- Habert du Berry d'Artois family1
- Hagop Kevorkian Fund1
- Hamon Styleman Le Strange1
- Hans Albrecht von Derschau1
- Harold Baillie Weaver1
- Harry Peach1
- Harvard University1
- Heathcote William Garrod1