Former Owner
- Pierre Picard le Jeune1
- Pierre Pithou1
- Pierre de La Vacherie1
- Pietro Antonio Crevenna1
- Pius XI1
- Pontigny Abbey1
- Prosper Blanchemain1
- René Antoine Thoué1
- Ricardo, Conde de Benahavis Heredia1
- Richard Bennett1
- Robert Churchill1
- Robert H. Sayre1
- Robson & Kerslake1
- Ross Winans1
- Roy G. Fitzgerald1
- Royaumont Abbey1
- Rudolf Busch1
- Rudolph Frederick Kelker1
- Rushton Mather Dorman1
- Ruth E. Adomeit1