Former Owner
- Nathaniel Dunbar1
- Oliver R. Barrett1
- Park Abbey1
- Percy Mordaunt Barnard1
- Phyllis Walter Goodhart Gordan1
- Pierleone Leoni2
- Preston A. Perry1
- Prince Augustus Frederick, Duke of Sussex1
- Prince Sadruddin Aga Khan1
- RR Donnelley1
- Richard Hooker1
- Robert Brodhead Honeyman1
- Robert Davies2
- Robert Hoe III4
- Ross Winans1
- S. S. Conant1
- Samuel Frederick Houston1
- Samuel Putnam Avery1
- Samuel Wix1
- Saʻd Allāh ibn ʻĪsá Saʻdī Chalabī1