Former Owner
- Philip Robinson1
- Philippe II de Croÿ1
- Pierre Fraenkel1
- Pierre Gorman1
- Pierre Tassel1
- Pietro Civaleri1
- Pietro Giuseppe Ignati Mattei Cattochii1
- Pietro Millini1
- Pius XI1
- Poblet Monastery1
- Pushkar Sohoni1
- Pîrîzâde, Sayyid ʻAbd Allāh, Shaykh al-Islām1
- Quinton Edward Gurney1
- Qusṭanṭīn ibn Lūdūlf1
- Qāsim al-Īrawānī1
- Rafael Gomes1
- Raphael Nathan Nata Rabinowitz1
- Rashīdī, Ibrāhīm1
- Raymond Oliver1
- Reuschenberg, Margreta von1