Name
- O'Sullivan, Vincent, author1
- Parsons, Harold G, friend of Robert Baldwin Ross1
- Patterson, —, friend of Robert Baldwin Ross1
- Pennell, Elizabeth Robins, writer, wife of J Pennell, 1855-19361
- Ponsonby, Arthur Augustus William Harry, 1st Baron Ponsonby of Shulbrede1
- Prothero, George Walter, KBE, FBA1
- Puccini, Giacomo, composer1
- Rendall, Vernon Horace, Editor 'The Athenaeum'1
- Ricketts, Charles, artist and art collector; alias Jean Paul Raymond, 1866-19311
- Ross, Robert Baldwin, literary executor of Oscar Wilde1
- Shaw, George Bernard, author and playwright, 1856-1950, http://isni.org/isni/000000...1
- Shorter, Clement King, journalist and author1
- Smyth, Ethel Mary, composer, writer and suffragist, 1858-19441
- Strang, William, painter, RA1
- Sutherland-Leveson-Gower, Millicent, wife of Cromartie 4th Duke of Sutherland1
- Symons, Arthur William, poet, critic, magazine editor, 1865-19451
- Tadema, Lawrence, Knight, born Lorenz Alma Tadema; painter, 1836-19121
- Thomas, James Havard, sculptor and draughtsman1
- Trench, Frederick Herbert, poet and playwright, 1865-1923, http://isni.org/isni/000000...1
- Unwin, Thomas Fisher, publisher1