Former Owner
- Paul Riant7
- Paul Sabatier1
- Pauline Fore Moffitt1
- Pazzi family1
- Peter Eaton1
- Peter Ludwig2
- Philip Augustus Hanrott1
- Philippe II de Croÿ1
- Phoebe Hearst1
- Piero Ginori Conti4
- Pietro Millini1
- Rafael Gomes1
- Raoul Chandon de Briailles1
- Ricardo Enrico de Wilde1
- Richard Heber2
- Richard Henry Wilde1
- Richard Priestley1
- Robert Hoe III2
- Robert Oppenheim1
- Robert Wheeler Willson1