Former Owner
- Giovanni Alessandro Brambilla1
- Giovanni Battista Niccolini1
- Grenville Kane1
- Guglielmo Libri Carucci dalla Sommaja1
- Guillaume Budé1
- Harry C. Koenig1
- Helen Miller Shepard1
- Henri Lambert1
- Henri de Cossette1
- Henry Brudenell-Bruce, 5th Marquess of Ailesbury1
- Henry Cestole1
- Henry Ellis Allen1
- Henry Huth1
- Henry Percy, 9th Earl of Northumberland1
- Henry Wyndham, 2nd Baron Leconfield1
- Horace de Landau1
- House of Venier1
- Howard Mayer Brown1
- Hugh Daubeney1
- I. B. Richards1