Former Owner
- Pierre Pithou1
- Pierre de La Vacherie1
- Pietro Antonio Crevenna1
- Pius XI1
- Placida Mahl1
- Pontigny Abbey1
- Prieuré Saint-Louis de Poissy1
- Prosper Blanchemain1
- R. J. Bunck1
- Rendell1
- René Antoine Thoué1
- Ricardo, Conde de Benahavis Heredia1
- Richard Bennett1
- Richard Firth Green1
- Robert Churchill1
- Robert H. Sayre1
- Robson & Kerslake1
- Ross R. DeVean1
- Ross Winans1
- Roy G. Fitzgerald1