Former Owner
- Andrew Fountaine1
- Angela Burdett-Coutts, 1st Baroness Burdett-Coutts1
- Angèle Louise Maggi Spaulding1
- Anne of Brittany1
- Antoine Lagnier1
- Artemesia Piccolomini1
- Arthur Brölemann1
- Athelstan Riley1
- Benediktinerinnenabtei St. Walburg1
- Charles Brodrick1
- Charles Sessler1
- Charles Sumner1
- Christian Gottlieb Schwarz1
- Clarence Howard Clark, Sr.1
- Claude Le Muet1
- Cologne Charterhouse1
- Conradus Eerens1
- Dionysiĭ Vasilevich1
- Edmund Newman1
- Edward Alexander Parsons1