Former Owner
- Pietro Girometti1
- Pietro Odescalchi1
- Prieuré Saint-Louis de Poissy1
- Prince Augustus Frederick, Duke of Sussex1
- Pugliese1
- Québriac family1
- R. F. Pain1
- R. H. Fenn1
- R. J. Bunck1
- Raitenhaslach Cistercian Abbey1
- Ralph Verney, 1st Earl Verney1
- Ramón de Mesonero Romanos1
- Raphael de Mediolano1
- Raul A. Villagran1
- Reginald Cholmondeley1
- René Antoine Thoué1
- René Henry1
- Rev. J. Duncalf1
- Ricardo, Conde de Benahavis Heredia1
- Richard Ashurst Bowie1