Former Owner
- Pietro1
- Pietro Bembo1
- Pietro Canal1
- Pietro Civaleri1
- Pietro Dini1
- Pietro Giometti1
- Pietro Odescalchi1
- Pius VI1
- Prieuré Saint-Louis de Poissy1
- Prince Sadruddin Aga Khan1
- Pugliese1
- Quinton Edward Gurney1
- Québriac family1
- R. F. Pain1
- R. H. Fenn1
- R. J. Bunck1
- Rabbinical Seminary Vienna1
- Rafael Floranes1
- Rafael Gomes1
- Raitenhaslach Cistercian Abbey1