Former Owner
- John Boykett Jarman2
- John III of Portugal2
- Simon Gratz2
- Susan B. Minns2
- William Bragge2
- William Keeney Bixby2
- Adriana R. Salem1
- Adán Inquaci1
- Albert C. Baugh1
- Albert M. Patrick1
- Albert Parker, 3rd Earl of Morley1
- Alexander Hamilton, 10th Duke of Hamilton1
- Alfredo Chavero1
- Alonso Mendez de Parada1
- Anthelme-Michel-Laurent de Migieu, marquis de Savigny1
- Antonio Laserna1
- Archibald Primrose, 5th Earl of Rosebery1
- Arenburg1
- B.S. Cron1
- Basilica of Sant'Ambrogio1