Former Owner
- Placida Mahl1
- Pontigny Abbey1
- Prieuré Saint-Louis de Poissy1
- Prince Augustus Frederick, Duke of Sussex2
- Prosper Blanchemain1
- R. J. Bunck1
- R. Stora and Company2
- Raymond Berriot2
- Rendell1
- René Antoine Thoué1
- Ricardo, Conde de Benahavis Heredia1
- Richard Bennett1
- Richard Firth Green1
- Robert Brodhead Honeyman2
- Robert Churchill1
- Robert Garrett6
- Robert H. Sayre1
- Robert Hoe III27
- Robert de Hangest4
- Robson & Kerslake1