Former Owner
- René Antoine Thoué1
- Ricardo, Conde de Benahavis Heredia1
- Robert H. Sayre1
- Robert de Hangest1
- Ross Winans1
- Royaumont Abbey1
- Rudolph Frederick Kelker1
- Rushton Mather Dorman1
- Sabin1
- Saint-Amand Abbey1
- Samuel Putnam Avery1
- Sebastienne Boscher1
- Simon Gratz1
- Sir John Peachey1
- Sir John Thorold, 10th Baronet1
- Susan Minns1
- Sébastien de Rosmadec, marquis de Molac1
- T. Whitcombe Greene1
- T.W. Greene1
- Theodore Newton Vail1