Former Owner
- Pietro Millini1
- Prediger (Schwäbisch Gmünd)1
- Prince Augustus Frederick, Duke of Sussex1
- Pîrîzâde, Sayyid ʻAbd Allāh, Shaykh al-Islām1
- Quinton Edward Gurney1
- Qusṭanṭīn ibn Lūdūlf1
- Qāsim al-Īrawānī1
- Rafael Gomes1
- Ramsau Monastery1
- Raoul Chandon de Briailles1
- Raphael Nathan Nata Rabinowitz1
- Rashīdī, Ibrāhīm ibn Yūsuf1
- Reuschenberg, Margreta von1
- Richard Gough1
- Richard James Horatio Gottheil1
- Richard McKeon1
- Richard Priestley1
- Robert Brodhead Honeyman1
- Robert Churchill1
- Robert Dallas1