- Poffenberger, Albert T. (Albert Theodore), 1885-1977, author2
- Politzer, Adam, 1835-19202
- Pooley, J. H. (James Henry), 1839-18972
- Power, J. L. (John Logan), 1834-19012
- Poyen, Charles.2
- Prentiss, D. W. (Daniel Webster), 1843-1899, author2
- Preuss, E., artist2
- Prince, David, 1816-18892
- Pringle, John, Sir, 1707-17822
- Pulte, J. H. (Joseph Hippolyt), 1811-18842
- Quincy, John, -17222
- Ramsbotham, Francis H. (Francis Henry), 1800-18682
- Raue, C. G. (Charles Godlove), 1820-18962
- Ray, Isaac, 1807-1881, author2
- Redfield, James W.2
- Reed, Walter, 1851-19022
- Reed, Walter, 1851-1902, author2
- Reid, D. B. (David Boswell), 1805-18632
- Remondino, P. C. (Peter Charles), 1846-19262
- Reynolds, J. Russell (John Russell), Sir, 1828-18962