Former Owner
- Carlo Archinto, 2nd Marquess of Parona, 3rd Count of Trainate1
- Charles Burr1
- Charles Louis Adelaïde Henri Matheron Curnieu1
- Charles-Gilbert Morel de Vindé1
- Coella Lindsay Ricketts1
- Coluccio Salutati1
- Damiano Muoni1
- Daniele Florio1
- Davis & Orioli1
- Domenico Turazza1
- Donato II Silva1
- Dorothy Stahl Brady1
- Edward Cheney1
- Edward Syddell1
- Edwin H. Fetterolf1
- Ercole Silva1
- Ernst Boehlen1
- Eugenio Minutoli-Tegrimi1
- Francesco Berio di Salsa1
- Francesco Florio1