Former Owner
- Simon Gratz2
- Ada E. Moorhead Thomas1
- Adolphe Morlot1
- Adʹham Nūrī Waṣfī1
- Albert C. Baugh1
- Alexander Bannatyne Stewart1
- Alfred Trapnell1
- Andrew Fountaine1
- André Rooryck1
- Angela Burdett-Coutts, 1st Baroness Burdett-Coutts1
- Angèle Louise Maggi Spaulding1
- Anna Maria Louisa Peachey1
- Antoine Lagnier1
- Artemesia Piccolomini1
- Athelstan Riley1
- Barbara Hackenmayrin1
- Bartholdus and Johann Flachmann1
- Brunori Cadamosto1
- Charles Porterfield Krauth1
- Charles Sessler1