Former Owner
- Pietro Girometti1
- Pietro Odescalchi1
- Pius VI1
- Preston A. Perry1
- Prieuré Saint-Louis de Poissy1
- Prince Sadruddin Aga Khan1
- Prospero Caffarelli1
- Pugliese1
- Quinton Edward Gurney1
- Québriac family1
- R. F. Pain1
- R. H. Fenn1
- Rafael Gomes1
- Raitenhaslach Cistercian Abbey1
- Ralph Verney, 1st Earl Verney1
- Ramsau Monastery1
- Raphael de Mediolano1
- Reginald Cholmondeley1
- René Antoine Thoué1
- René Henry1