Former Owner
- Otto Orren Fisher1
- Parish Church of Waldhausen im Strudengau1
- Pauline Fore Moffitt1
- Philip III the Good1
- Pietro Antonio Crevenna1
- Pietro Canal1
- Pius XI1
- Prince Augustus Frederick, Duke of Sussex1
- R. J. Bunck1
- R. Tolentino1
- Raoul Chandon de Briailles1
- Raul A. Villagran1
- Reginald Cholmondeley1
- Richard Heber1
- Robert Oppenheim1
- Robert Stayner Holford1
- Robert Williams1
- Royal Library of Belgium1
- Rushton Mather Dorman1
- Saint Michael's Church, Ghent1