Former Owner
- Pietro Civaleri1
- Pietro Giometti1
- Pietro Girometti1
- Pietro Millini1
- Pietro Odescalchi1
- Pius XI1
- Placida Mahl1
- Poblet Monastery1
- Pontigny Abbey3
- Poor Clares1
- Preston A. Perry3
- Prieuré Saint-Louis de Poissy2
- Prince Augustus Frederick, Duke of Sussex7
- Pugliese1
- Purchased ca. 2000 from a book dealer.1
- Québriac family1
- R. A. Godwin-Austen1
- R. F. Pain1
- R. H. Fenn1
- R. J. Bunck1