Former Owner
- Piero Ginori Conti1
- Pierre Fraenkel1
- Pierre Gorman1
- Pietro Civaleri1
- Pietro Giuseppe Ignati Mattei Cattochii1
- Pietro Millini1
- Pius XI1
- Poblet Monastery1
- Rafael Gomes1
- Raphael Nathan Nata Rabinowitz1
- Richard Halter1
- Richard McKeon1
- Robert Neville1
- Robert Samuel Turner1
- Robert de Mol1
- Rudolphus Rasser Donatus1
- S. Ereilter1
- Samuel Allan1
- Samuell Bouter1
- San Pietro Apostolo1