Former Owner
- Paul III1
- Paul Louis Feiss1
- Pazzi family1
- Pease, John William, 1820-19001
- Peretz ben Yehuda Mintz Ashkenazi1
- Peter Le Neve1
- Philadelphia Museum of Art1
- Philip Kerr, 11th Marquess of Lothian1
- Philippe II de Croÿ1
- Phoebe Hearst1
- Pierre Fraenkel1
- Pierre Tassel1
- Pietro Bembo1
- Pietro Civaleri1
- Pietro Giuseppe Ignati Mattei Cattochii1
- Pietro Millini1
- Pius VI1
- Preston A. Perry1
- Prince Augustus Frederick, Duke of Sussex1
- Prospero Caffarelli1