Former Owner
- Giovanni Baldovinetti1
- Giovanni d'Andrea di Nanni Todeschini Piccolomini1
- Giovanni de Marco1
- Girard Dupeireux1
- Giuliano Attilio Piovano1
- Guglielmo Libri Carucci dalla Sommaja1
- H. Bayle1
- H. P. Kraus (firm)1
- Hans Albrecht von Derschau1
- Hans P. Kraus1
- Harrison Horblit1
- Harry Luke1
- Heinrich Neubronner1
- Helen Rose Hull1
- Henry Allan1
- Henry Clark Stewart1
- Henry Percy, 9th Earl of Northumberland1
- Henry Probasco1
- Henry Spelman1
- Henry Wyndham, 2nd Baron Leconfield1