Former Owner
- Julius de Cardelinis1
- Lancino Curti1
- Laurence William Hodson1
- Louis Charles Elson1
- Lucrezio Palladio degli Olivi1
- Mario Maffei1
- Matteo Barresi1
- Melk Abbey1
- Michel Chasles1
- Paolo Gallo1
- Paolo Vimercati Sozzi1
- Peter Ludwig1
- Pietro Civaleri1
- Pietro Giuseppe Ignati Mattei Cattochii1
- Rafael Gomes1
- Raphael Nathan Nata Rabinowitz1
- Richard Heber1
- Richard McKeon1
- Rinaldo Ridolfini1
- Robert Brodhead Honeyman1