- Died:
- July 8, 1822, at sea off Livorno, Tuscany [Italy] (aged 29)
- Notable Works:
- âA Defence of Poetryâ
- âA Philosophical View of Reformâ
- âAdonaisâ
- âAlastor; or The Spirit of Solitudeâ
- âEpipsychidionâ
- âHymn to Intellectual Beautyâ
- âLetter to Maria Gisborneâ
- âMont Blancâ
- âOde to the West Windâ
- âOedipus Tyrannus; or, Swellfoot the Tyrantâ
- âOzymandiasâ
- âPeter Bell the Thirdâ
- âPrometheus Unboundâ
- âQueen Mabâ
- âRosalind and Helenâ
- âThe Cenciâ
- âThe Cloudâ
- âThe Masque of Anarchyâ
- âThe Necessity of Atheismâ
- âThe Revolt of Islamâ
- âThe Witch of Atlasâ
- âTo a Sky-Larkâ
- Movement / Style:
- Romanticism
- Notable Family Members:
- spouse Mary Wollstonecraft Shelley
- Subjects Of Study:
- literary criticism
- poetry
- On the Web:
- The Victorian Web - Percy B. Shelley (1792-1822) (Oct. 22, 2026)
Percy Bysshe Shelley
How did Percy Bysshe Shelley die?
Who was Percy Bysshe Shelleyâs wife?
What is Percy Bysshe Shelleyâs most famous poem?
Who were the major figures of the second generation of English Romantic writers?
Why was Percy Bysshe Shelley expelled from the University of Oxford?
What inspired the creative period during the âhaunted summerâ of 1816?
Percy Bysshe Shelley (born August 4, 1792, Field Place, near Horsham, Sussex, Englandâdied July 8, 1822, at sea off Livorno, Tuscany [Italy]) was an English poet who, with John Keats and Lord Byron, was a major figure among the second generation of English Romantic writers. Of the three, Shelley was the most politically radical. His passionate search for personal love and social justice was gradually channeled from overt actions into poems that rank with the greatest in the English language.
Early life, education, and expulsion from Oxford
What inspired Shelley to write his great sonnet âOzymandiasâ (1818)? Learn more.
Shelley was the heir to rich estates acquired by his grandfather, Bysshe (pronounced âBishâ) Shelley. Timothy Shelley, the poetâs father, was a mild-mannered, conventional man who was caught between an overbearing father and a rebellious son. From 1790 to 1792 and again from 1802 to 1818 he served as a member of Parliament, representing the Whig Party, which stood for everything Percy grew to detest. Shelleyâs mother, Elizabeth Pilfold, came from a landowning family. The eldest of seven children (which included five girls and two boys), the young Shelley was particularly close to his three sisters, who admired his wild imagination and his capacity for mischief (two of his sisters did not survive infancy).
Shelley was educated at Syon House Academy (1802â04) and then at Eton (1804â10), where he resisted physical and mental bullying by indulging in imaginative escapism and literary pranks. Between the spring of 1810 and that of 1811, he published two Gothic novels and two volumes of juvenile verse. In the fall of 1810 Shelley entered University College, Oxford, where he enlisted his fellow student, the similarly anti-authoritarian Thomas Jefferson Hogg, as a disciple. But in March 1811, University College expelled both Shelley and Hogg for refusing to admit Shelleyâs authorship of a pamphlet called The Necessity of Atheism. Hogg submitted to his family, but Shelley refused to apologize to his.
Marriage to Harriet Westbrook and Queen Mab
Late in August 1811, the 19-year-old Shelley eloped with 16-year-old Harriet Westbrook, the younger daughter of a London tavern owner. By marrying her, he betrayed the acquisitive plans of his grandfather and father, who tried to starve him into submission but only drove the strong-willed youth to rebel against the established order. Early in 1812, Shelley, Harriet, and her older sister Eliza Westbrook went to Dublin, where Shelley circulated pamphlets advocating political rights for Roman Catholics, political autonomy for Ireland (which was ruled by Britain), and freethinking ideals. The couple traveled back to England, to Lynmouth, Devon, where Shelley issued more political pamphlets, and then to North Wales, where they spent almost six months in 1812â13.
Lack of money finally drove Shelley to moneylenders in London, where in 1813 he issued Queen Mab, his first major poemâa nine-canto mixture of blank verse and lyric measures that attacks the evils of the past and present (commerce, war, the eating of meat, the church, monarchy, and marriage) but ends with resplendent hopes for humanity when freed from these vices.
Relationship with Mary Godwin and the âhaunted summerâ of 1816
In June 1813 Harriet Shelley gave birth to their daughter Ianthe, but a year later the poet fell in love with Mary Wollstonecraft Godwin, the 16-year-old daughter of radical social philosopher William Godwin and his first wife, feminist writer Mary Wollstonecraft. Against Godwinâs objections, Shelley and Mary Godwin eloped to France on July 27, 1814, taking with them Maryâs stepsister Jane (later âClaireâ) Clairmont. Godwin quickly became pregnant with Shelleyâs child. Following travels through France, Switzerland, and Germany, they returned to London, where they were shunned by the Godwins and most other friends. Shelley dodged creditors until the birth of his son Charles (born to Harriet on November 30, 1814), his grandfatherâs death (January 1815), and provisions of Sir Byssheâs will forced Sir Timothy to pay Shelleyâs debts and grant him an annual income.
Settling near Windsor Great Park in 1815, Shelley read the classics with Hogg and another friend, Thomas Love Peacock. He also wrote Alastor; or The Spirit of Solitude, a blank-verse poem, published with shorter poems in 1816, that warns idealists (like Shelley himself) not to abandon âsweet human loveâ and social improvement for the vain pursuit of evanescent dreams. In February 1815 Godwin gave birth to a daughter, Clara, who died within days. The following January Godwin and Shelleyâs second child, William, was born.
By mid-May 1816, Shelley, Godwin, and Claire Clairmont hurried to Geneva to meet with Lord Byron, with whom Claire had begun an affair. They frequently gathered at Villa Diodati, a mansion in Cologny that Byron had leased for the summer, which proved to be a period of remarkable creativity for the group, perhaps inspired by the unusually gloomy weather. (The summer of 1816âs atypically cold and stormy weather is thought to have been caused by the 1815 eruption of Mount Tambora in what is now Indonesia.) During this memorable summer, Shelley composed the poems âHymn to Intellectual Beautyâ and âMont Blanc,â both of which employ standard Romantic conventions of the transcendent qualities of beauty and nature. âMont Blanc,â a five-part meditation on power in a godless universe while contemplating the highest mountain in the Alps, was a vehicle for Shelley to express his romantic atheism. Also that summer, Mary Godwin began her novel Frankenstein, instigated by Byronâs suggestion that the group make a contest out of inventing ghost stories.
(Read Britannicaâs article about the âhaunted summer of 1816.â)
Shelleyâs party returned to England in September, settling in Bath. Late in the year, Harriet Shelley drowned herself in London; although she was pregnant when she died, it is unlikely that Shelley was the father. On December 30, 1816, Shelley and Mary were married with the Godwinsâ blessing. But a Chancery Court decision declared Shelley unfit to raise Ianthe and Charles (his children by Harriet), who were placed in foster care at his expense.
Laon and Cythna and move to Italy
In March 1817 the Shelleys settled near Peacock at Marlow, where Shelley wrote his 12-canto romance-epic Laon and Cythna; or, The Revolution of the Golden City and Mary Shelley finished Frankenstein. They compiled History of a Six Weeksâ Tour jointly from the letters and journals of their trips to Switzerland, concluding with the poem âMont Blanc.â In November, Laon and Cythna was suppressed by its printer and publisher, who feared that Shelleyâs idealized tale of a peaceful national revolution, bloodily suppressed by a league of king and priests, violated the laws against blasphemous libel. After revisions, it was reissued in 1818 as The Revolt of Islam.
Because Shelleyâs health suffered from the northern climate and his financial obligations outran his resources, the Shelleys and Claire Clairmont went to Italy, where Byron was residing. They reached Milan in April 1818 and proceeded to Pisa and Leghorn (Livorno). That summer, at Bagni di Lucca, Shelley translated Platoâs Symposium and wrote his own essay âOn Love.â He also completed a modest poem titled Rosalind and Helen, in which he imagines his destiny in the poet-reformer âLionel,â whoâimprisoned for radical activityâdies young after his release.
Idealism and regeneration
Thus far, Shelleyâs literary career had been politically oriented. Queen Mab, the early poems first published in 1964 as The Esdaile Notebook, Laon and Cythna, and most of his prose works were devoted to reforming society. Even Alastor, Rosalind and Helen, and Shelleyâs personal lyrics voiced the concerns of an idealistic reformer who is disappointed or persecuted by an unreceptive society. But in Italy, far from the daily irritations of British politics, Shelley deepened his understanding of art and literature and, unable to reshape the world to conform to his vision, he concentrated on embodying his ideals within his poems. His aim became, as he wrote in âOde to the West Wind,â to make his words âAshes and sparksâ as from âan unextinguished hearth,â thereby transforming subsequent generations and, through them, the world. Later, as he became estranged from Mary Shelley, he portrayed even love in terms of aspiration, rather than fulfillment:
The desire of the moth for the star,
Of the night for the morrow,
The devotion to something afar
From the sphere of our sorrow.
In August 1818, Shelley and Byron again met in Venice; the Shelleys remained there or at Este through October 1818. During their stay, little Clara Everina (their third child, born in 1817) became ill from dysentery and died. In âLines Written Among the Euganean Hillsâ (published with Rosalind and Helen), Shelley writes how visions arising from the beautiful landscape seen from a hill near Este had revived him from despair to hopes for the political regeneration of Italy, thus transforming the scene into âa green isle⊠/ In the deep wide sea of Misery.â He also began Julian and Maddaloâin which Byron (âMaddaloâ) and Shelley debate human nature and destinyâand drafted Act I of Prometheus Unbound. In November 1818 the Shelleys traveled through Rome to Naples, where they remained until the end of February 1819.
Prometheus Unbound and The Cenci
Settling next at Rome, Shelley continued Prometheus Unbound and outlined The Cenci, a tragedy on the Elizabethan model based on a case of incestuous rape and patricide in sixteenth-century Rome. He completed this drama during the summer of 1819 near Leghorn, where the Shelleys fled in June after their son, William, died from malaria. Shelley himself terms The Cenci âa sad reality,â contrasting it with earlier âvisionsâŠof the beautiful and just.â Memorable characters, classic five-act structure, powerful and evocative language, and moral ambiguities still make The Cenci theatrically effective. Even so, it is a less notable achievement than Prometheus Unbound: A Lyrical Drama, which Shelley completed at Florence in the autumn of 1819, near the birth of Percy Florence, his only surviving child with Mary. Both plays appeared about 1820.
In Prometheus Shelley inverts the plot of a lost play by Aeschylus in a poetic masterpiece that combines supple blank verse with a variety of complex lyric measures. In Act I, Prometheus, tortured on Jupiterâs orders for having given mankind the gift of moral freedom, recalls his earlier curse of Jupiter and forgives him (âI wish no living thing to suffer painâ). By eschewing revenge, Prometheus, who embodies the moral will, can be reunited with his beloved Asia, a spiritual ideal transcending humanity; her love prevents him from becoming another tyrant when Jupiter is overthrown by the mysterious power known as Demogorgon.
Act II traces Asiaâs awakening and journey toward Prometheus, beginning with her descent into the depths of nature to confront and question Demogorgon. Act III depicts the overthrow of Jupiter and the union of Asia and Prometheus, whoâleaving Jupiterâs throne vacantâretreat to a cave from which they influence the world through ideals embodied in the creative arts. The end of the act describes the renovation of both human society and the natural world. Act IV opens with joyful lyrics by spirits who describe the benevolent transformation of the human consciousness that has occurred. Next, other spirits hymn the beatitude of humanity and nature in this new millennial age; and finally, Demogorgon returns to tell all creatures that, should the fragile state of grace be lost, they can restore their moral freedom through these âspellsâ:
To suffer woes which Hope thinks infinite;
To forgive wrongs darker than Death or Night;
To defy Power which seems Omnipotent;
To love, and bear; to hope, till Hope creates
From its own wreck the thing it contemplatesâŠ
Prometheus Unbound, which was the keystone of Shelleyâs poetic achievement, was written after he had been chastened by âsad realityâ but before he began to fear that he had failed to reach an audience. Published with it were some of the poetâs finest and most hopeful shorter poems, including âOde to Liberty,â âOde to the West Wind,â âThe Cloud,â and âTo a Skylark.â
Political protest works and poets as âthe unacknowledged legislators of the worldâ
The Peterloo Massacre occurred on August 16, 1819, in Manchester, where the British cavalry had been sent to brutally subdue a radical meeting held on St. Peterâs Fields. The event was likened to Napoleonâs defeat at Waterloo. To radicals and reformers Peterloo came to symbolize Tory callousness and tyranny.
While completing Prometheus Unbound and The Cenci, Shelley reacted to news of the Peterloo Massacre in England by writing The Masque of Anarchy and several radical songs that he hoped would rouse the British people to active but nonviolent political protest. Later in 1819 he sent to England Peter Bell the Third, which joins literary satire of William Wordsworthâs Peter Bell to attacks on corruptions in British society. He also drafted A Philosophical View of Reform, his longest (though incomplete) prose work, urging moderate reform to prevent a bloody revolution that might lead to new tyranny. Too radical to be published during Shelleyâs lifetime, The Masque of Anarchy appeared after the reformist elections of 1832, Peter Bell the Third and the political ballads in 1839â40, and A Philosophical View of Reform not until 1920.
After moving to Pisa in 1820, Shelley was stung by hostile reviews into expressing his hopes more guardedly. His âLetter to Maria Gisborneâ in heroic couplets and âThe Witch of Atlasâ in ottava rima (both 1820; published 1824) combine the mythopoeic mode of Prometheus Unbound with the urbane self-irony that had emerged in Peter Bell the Third, showing Shelleyâs awareness that his ideals might seem naive to others. Late that year, Oedipus Tyrannus; or, Swellfoot the Tyrant, his satirical drama on the trial for adultery of Caroline (estranged wife of King George IV), appeared anonymously but was quickly suppressed.
âPoets are the unacknowledged legislators of the world.â âfrom A Defence of Poetry
In 1821, however, Shelley reasserted his uncompromising idealism. Epipsychidion (in couplets) mythologizes his infatuation with Teresa (âEmiliaâ) Viviani, a convent-bound young admirer, into a Dantesque fable of how human desire can be fulfilled through art. His essay A Defence of Poetry (published 1840) eloquently declares that the poet creates humane values and imagines the forms that shape the social order: thus each mind recreates its own private universe, and âPoets are the unacknowledged legislators of the world.â Adonais, a pastoral elegy in Spenserian stanzas (a poetic form consisting of eight iambic pentameter lines followed by a ninth line of six iambic feet), commemorates the death of John Keats by declaring that, while we âdecay / Like corpses in a charnel,â the creative spirit of Adonais, despite his physical death, âhas outsoared the shadow of our night.â
The One remains, the many change
and pass;
Heavenâs light forever shines, Earthâs
shadows fly;
Life, like a dome of many-coloured glass,
Stains the white radiance of Eternity,
Until Death tramples it to fragments.
The verse drama Hellas (published 1822) celebrates the Greek revolution against Turkish rule and reiterates the political message of Laon and Cythnaâthat the struggle for human liberty can be neither totally defeated nor fully realized, since the ideal is greater than its earthly embodiments.
Death
After Byronâs arrival in Pisa late in 1821, Shelley, inhibited by his presence, completed only a series of urbane, yet longing lyrics during the early months of 1822. Most of these were addressed to Jane Williams, the common-law wife of Edward Ellerker Williams, a retired military officer who had befriended Shelley through the poetâs cousin Thomas Medwin. Shelley began writing the drama âCharles the First,â but he soon abandoned it. After the Shelleys and Edward and Jane Williams moved to Lerici, Shelley began âThe Triumph of Life,â a dark fragment on which he was at work until he sailed to Leghorn to welcome his friend Leigh Hunt, who had arrived to edit a periodical called The Liberal. Shelley and Edward Williams drowned on July 8, 1822, when their boat sank during the stormy return voyage to Lerici.
(What piece of Shelleyâs body did Mary Wollstonecraft Shelley keep after he died?)
Mary Shelley faithfully collected her late husbandâs unpublished writings, and by 1840, aided by Hunt and others, she had disseminated his fame and most of his writings. The careful study of Shelleyâs publications and manuscripts has since elucidated his deep learning, clear thought, and subtle artistry. Shelley was a passionate idealist and consummate artist who, while developing rational themes within traditional poetic forms, stretched language to its limits in articulating both personal desire and social altruism.

