Name
- Newton, Charles Thomas, KCB, archaeologist1
- Nichols, John Gough, printer and antiquary1
- O'Callaghan, P-1
- O'Donovan, John, Irish scholar1
- Orléans, Henri Eugène Philippe Louis d', Duc d'Aumale1
- Owen, Richard, KCB, naturalist1
- Palgrave, Francis, Knight, archivist and historian, 1788-18611
- Panizzi, Anthony, Knight, librarian at the British Museum, 1797-1879, http://isni.org/isni/000000...1
- Patmore, Coventry Kersey Dighton, poet1
- Payne, James Bertrand1
- Pertz, Carl August Friedrich, son of G H Pertz1
- Pertz, Georg Heinrich, Dr German historian1
- Petrie, George1
- Phillipps, Thomas, 1st Baronet, collector of books and manuscripts, 1792-1872, http://isni.org/isni/000000...1
- Pocock, Nicholas, Reverend; Fellow of Queen College, Oxford1
- Pugin, Edward Welby, architect, 1834-1875, http://isni.org/isni/000000... http://viaf.org/viaf/132199361
- Reeves, William, Dr; Bishop of Down, Connor and Dromore (1886)1
- Robinson, Noel Hooke, of Egerton MS 28461
- Rolfe, Robert Monsey, Baron Cranworth1
- Ruskin, John, of Add MS 363041