Former Owner
- Alfonso Cassuto1
- Andrew Gifford1
- André Rooryck1
- Anthelme-Michel-Laurent de Migieu, marquis de Savigny1
- Archibald Primrose, 5th Earl of Rosebery1
- August Merz1
- B.S. Cron1
- Benetto Spinelli1
- Bristol Baptist College1
- C. Bruscoli1
- Camilla Doria Pallavicini1
- Carl Reinhardt1
- Charles Chardin1
- Charles Coffin Little1
- Charles Eliot Norton1
- Charles G. Napier1
- Charles Joseph Harford1
- Charles Louis Adelaïde Henri Matheron Curnieu1
- Charles Sumner1
- Charles-Gilbert Morel de Vindé1