Former Owner
- George F. Leighton1
- George Templeton Strong1
- Gerard of Csanád1
- Giacomo Soranzo1
- Giannalisa Feltrinelli1
- Gilhofer & Ranschburg. Lucerne, Suisse1
- Giovan Battista Corbinello1
- Giovanni Saibanti1
- Giovanni de Marco1
- Giuseppe Antonelli1
- Giuseppe Bruschetti1
- Hampton L. Carson1
- Henri Schiller1
- Henry Probasco1
- Henry Stevens1
- House of Rucellai1
- House of Sforza1
- House of Strozzi1
- Howard Lehman Goodhart1
- Howard Lesnick1