Former Owner
- Paul de Berthou1
- Peter Ludwig1
- Petrus Giraud1
- Philip Kerr, 11th Marquess of Lothian1
- Pietro Antonio Maffei1
- Pius XI1
- Prediger (Schwäbisch Gmünd)1
- Prince Augustus Frederick, Duke of Sussex1
- R. J. Bunck1
- Raoul Chandon de Briailles1
- Robert Hoe III1
- Robert Samuel Turner1
- Robert Williams1
- Robert de Mol1
- Rushton Mather Dorman1
- Sabina Sopheija Behren1
- Saint Michael's Church, Ghent1
- Sam Fogg Rare Books & Manuscripts1
- Samuel Dennis1
- Samuel Eliot1