Ponsonby, Sarah, 1755-1831

One of the "Ladies of Llangollen". With Lady Eleanor Butler, the subject of William Wordsworth's sonnet "To the Lady E.B. and the Hon. Miss P.". She and Butler left conventional marriages to move to Llangollen in Wales and cohabitate, fascinating and scandalizing contemporaries by wearing men's clothing. Though many observers believed that the two were a sexual couple, diary evidence suggest that may not have been the case. [MW}

Polidori, John William, 1795-1821 (Oxford Reference)

English-Italian writer, physician, son of Gaetano Polidori and uncle to Dante Gabriel and Christina Rossetti. Some consider John Polidori as the creator of modern vampire fiction with his work "The Vampyre." John Polidori was Lord Byron's personal physician and participated in the famous ghost story competition in Geneva which resulted in Mary Shelley's Frankenstein. Inadequately financially supported by his writing or medical career and suffering from debt and depression, Polidori committed suicide in 1821.

Plutarch

Greek historian, essayist, biographer, philosopher, and priest, living from roughly 46-119 C.E. Plutarch's works heavily influenced the development of the biography, the essay, and historical writing in Europe from the 16th to 19th centuries. He is best known for his Parallel Lives, a set of biographies of eminent Greeks and Romans, as well as his Moralia, a collection of essays on ethical, political, religious, physical, and literary subjects.

Plumptre, Anne, 1760-1818

Novelist, translator, and travel writer, Plumptre was part of the late eighteenth-century Norwich dissenting community. She authored several novels, with Something New, or, Adventures at Campbell-house (1801) now the best remembered. A Narrative of a Three Years' Residence in France (1810) is the publication that did the most for her fame.

Plautus, Titus Maccius

Roman comic dramatist living from 245-184 B.C.E., known simply as "Plautus." Plautus' comedies, strongly influenced by Greek theatre, are the earliest complete works of Latin literature which have survived. Although Plautus' writing has been widely criticized by scholars, his works remained influential long after his death, influencing such literary figures as Shakespeare and Molière.

Plato

Eminent Greek philosopher who lived from c. 428 B.C.-347 B.C. He was a friend and admirer of Socrates, whom he features as a character in many of his dialogues and treatises. Among these, some of the most important include Apology, Crito, Gorgias, Ion, Republic, Phaedo, Phaedrus, Symposium, Timaeus, Critias, and Laws.