Former Owner
- Paul Gottschalk1
- Paul Sabatier1
- Pauline Fore Moffitt1
- Pazzi family1
- Philippe II de Croÿ1
- Phoebe Hearst1
- Pietro Millini1
- Rafael Gomes1
- Raoul Chandon de Briailles1
- Ricardo Enrico de Wilde1
- Richard Heber1
- Richard Henry Wilde1
- Richard Priestley1
- Robert Hoe III1
- Samuel David Luzzatto1
- San Giorgio Monastery1
- Santa Maria di Rosate1
- Sewell Thomas1
- Sidney Graves Hamilton1
- Simon Gratz1