Former Owner
- Paul Sabatier2
- Percy Mordaunt Barnard2
- Peter Arrell Brown Widener II2
- Pietro Antonio Crevenna2
- Prince Augustus Frederick, Duke of Sussex2
- R. Stora and Company2
- Richard Bennett2
- Richard Gough2
- Richard Linenthal2
- Ruth E. Adomeit2
- San Sisto, Piacenza2
- Sandbergs Bokhandel2
- Seitenstetten Abbey2
- Silas W. Howland2
- Sir John Arthur Brooke, 1st Bt.2
- Tammaro De Marinis2
- Thomas Johnes2
- Thomas Rodd2
- Thomas de Grey, 2nd Earl de Grey2
- Wilfred Merton2