Former Owner
- Albert Parker, 3rd Earl of Morley1
- Alexander Hamilton, 10th Duke of Hamilton1
- Alfredo Chavero1
- Alphonse Labitte1
- Anne Claude Philippe, Comte de Caylus1
- Anthelme-Michel-Laurent de Migieu, marquis de Savigny1
- Antonio Laserna1
- Antonio Saverio Gentili1
- Antonio Ubaldini1
- Archibald Cary Coolidge1
- Archibald Primrose, 5th Earl of Rosebery1
- Arenburg1
- August Merz1
- B.S. Cron1
- Baldassarre Boncompagni1
- Basilica of Sant'Ambrogio1
- Bertram Ashburnham, 4th Earl of Ashburnham1
- Biblioteca Bottigella1
- Birgittinessenklooster Mariënwater1
- C. Bruscoli1