Former Owner
- George Herbert Palmer2
- George Herbert, 4th Earl of Powis2
- George Parker, 2nd Earl of Macclesfield2
- George Venables-Vernon, 5th Baron Vernon2
- Giannalisa Feltrinelli2
- Giovanni Perissinotti2
- Giuseppe Bruschetti2
- Goodspeed's Book Shop2
- Gordon A. Block Junior2
- Hans Albrecht von Derschau2
- Harrison Wright2
- Harry Creswick2
- Harry Levinson2
- Henry George Bohn2
- Henry Percy, 9th Earl of Northumberland2
- Henry Wyndham, 2nd Baron Leconfield2
- Henry Young and Sons2
- Hodgson & Co.2
- Homer D. Crotty2
- House of Sforza2