Former Owner
- Nathaniel G. Snelling1
- Neuwerk Nunnery1
- Niccolò Albergati1
- Nicholas Bacon1
- Orlandus de Fatiis1
- Otto Ege1
- Otto Vollbehr1
- Owen D. Young1
- P. Desq1
- P. Pigeot1
- Paolo Guerrini1
- Paolo Vimercati Sozzi1
- Paul Joseph Sachs1
- Paul Viollet1
- Paulus de Graecus1
- Pedro García de Montoya1
- Peter Le Neve1
- Petrus Hofman Peerlkamp1
- Petrus Molitor1
- Philadelphia Museum of Art1