Mary Shelley – Biography, Frankenstein and Death of the Author
Who Was Mary Shelley? A Brief Biography
- Mary Shelley wrote Frankenstein when she was just 18 years old, completing the novel by age 20.
- The idea for Frankenstein came from a nightmare Mary had during a stormy summer with Lord Byron and Percy Shelley in 1816.
- Mary Shelley’s mother, Mary Wollstonecraft, was a pioneering feminist philosopher; her father, William Godwin, was a prominent political philosopher.
- Only one of Mary Shelley’s four children survived to adulthood.
| Attribute | Detail |
|---|---|
| Full Name | Mary Wollstonecraft Shelley (née Godwin) |
| Born | August 30, 1797, Somers Town, London, England |
| Died | February 1, 1851, Chester Square, London, England |
| Spouse | Percy Bysshe Shelley (m. 1816–1822; his death) |
| Children | 4 (only Percy Florence Shelley survived to adulthood) |
| Parents | William Godwin and Mary Wollstonecraft |
| Most Famous Work | Frankenstein; or, The Modern Prometheus (1818) |
| Total Published Novels | 6 (plus short stories, travel writing, biographies) |
| Age When Writing Frankenstein | 18–20 years old |
| Cause of Death | Brain tumor (likely) |
What Is Mary Shelley Famous For? Her Literary Legacy
Mary Shelley is best known as the author of Frankenstein; or, The Modern Prometheus, a work that literary historians credit as the first science fiction novel. Published anonymously on 1 January 1818, the novel blended factual scientific knowledge with Gothic fiction, creating a genre that would influence countless writers and filmmakers.
Beyond Frankenstein: A Shelf of Novels
Shelley wrote five other novels, including Valperga (1823), The Last Man (1826) — a post-apocalyptic tale about the end of humanity — The Fortunes of Perkin Warbeck (1830), Lodore (1835), and Falkner (1837). She also produced a short novella, Mathilda, originally titled The Fields of Fancy, which deals with incestuous love between a father and daughter. Considered so controversial, it was not published until 1959.
Her 1826 novel The Last Man is one of the first post‑apocalyptic science fiction works, exploring a plague that wipes out humanity. Scholars often point to it as a precursor to modern dystopian fiction.
Non‑fiction and Travel Writing
Shelley also wrote travelogues and biographies. Her History of a Six Weeks’ Tour (1817) recounted her early elopement to Europe, and Rambles in Germany and Italy (1844) appeared late in her life. For more than a decade she contributed biographical articles to Dionysius Lardner’s Cabinet Cyclopaedia (1829–1846).
How Did Mary Shelley Write Frankenstein?
The story was conceived during a rainy summer in 1816 in Switzerland, when Mary, Percy Shelley, Lord Byron, and Claire Clairmont gathered at Villa Diodati. Confined indoors by the “Year Without a Summer,” the group challenged each other to write ghost stories. Mary struggled at first, but one night she experienced a waking nightmare that became the core of Frankenstein.
The Creative Process
Initially writing what she assumed would be a short story, she expanded it into a full novel with encouragement from Percy Shelley. The book was published anonymously on 1 January 1818, with a preface by Percy and a dedication to William Godwin. Because of this, many early reviewers believed Percy was the author.
Because the first edition of Frankenstein appeared without Mary’s name and included Percy’s preface, the novel was widely attributed to him. Only with the 1831 revised edition, which included a new introduction by Mary, was her authorship publicly clarified.
Inspiration and Real‑World Influences
At age 18, Mary drew inspiration from a trip to Frankenstein Castle in Germany during her 1814 tour of Europe. The castle and surrounding region gave her the name for Victor Frankenstein, a scientist who experiments with non‑human matter. The novel’s themes of unchecked ambition and scientific responsibility continue to resonate.
Who Was Mary Shelley Married To? Her Personal Life
Mary Shelley’s personal life was marked by intense romance and devastating loss. She met Percy Bysshe Shelley, a published poet and a political follower of her father, in 1812. They fell in love in 1814, when she was 16 and he was 21 — and still married. Disapproved of by her father, Mary, Percy, and her stepsister Claire Clairmont ran away to Europe, eventually settling in Switzerland.
Marriage and Children
After Percy’s first wife died, Mary and Percy married in 1816. The couple had four children, but only one, Percy Florence Shelley, survived to adulthood. Mary endured multiple miscarriages and the deaths of her daughter Clara (1818 in Venice) and son William (1819 in Rome).
Percy Shelley drowned in a boating accident in 1822. Mary, then 24, returned to England with their surviving son and devoted much of the rest of her life to editing and promoting Percy’s literary works. Legend holds that she kept a relic of his body — reportedly his heart — in her writing desk.
Timeline of Mary Shelley’s Life
Key events in the author’s life, drawn from biographical records:
- – Born Mary Wollstonecraft Godwin in London.
- – Mother Mary Wollstonecraft dies 11 days after childbirth from puerperal fever.
- – Elopes with Percy Bysshe Shelley to Europe.
- – Marries Percy Shelley after his first wife’s death; conceives the story of Frankenstein at Villa Diodati.
- – Frankenstein is published anonymously.
- – Percy Shelley drowns in a boating accident in Italy.
- – Returns to England and focuses on writing and editing.
- – Publishes The Last Man, a post‑apocalyptic novel.
- – Revised edition of Frankenstein is published with a new introduction.
- – Dies in London from a suspected brain tumor.
What Was the Cause of Mary Shelley’s Death? Certainties and Unclear Details
Mary Shelley died in London on 1 February 1851 at age 53. Contemporary physicians documented a “growth” on her brain, which has long been described as a brain tumor. However, some modern scholars suspect the actual cause was a recurrent, finally massive stroke. The precise nature of the growth remains a topic of debate.
| Established Information | Information That Remains Unclear |
|---|---|
| Mary Shelley wrote Frankenstein. | The exact nature of her brain tumor (documented as a “growth” by contemporary physicians). |
| She was married to Percy Bysshe Shelley. | The precise chronology of writing Frankenstein during 1816–1817. |
| Her mother was Mary Wollstonecraft. | Specific details of her relationship dynamics with Percy Shelley, debated by biographers. |
| She was born in 1797 and died in 1851. |
The Broader Context: Why Mary Shelley Matters
Mary Shelley’s Frankenstein is considered one of the first science fiction novels, exploring themes of creation, responsibility, and the dangers of unchecked ambition. The historical context of the 1816 “Year Without a Summer” directly influenced the writing of the story during the group gathering at Lake Geneva.
Her work has seen renewed interest in feminist literary criticism, examining her voice within a male‑dominated literary circle. Shelley’s editing and promotion of Percy Bysshe Shelley’s works posthumously helped secure his literary legacy. As the daughter of Mary Wollstonecraft, she is also a symbol of feminist intellectual heritage.
For readers interested in the broader literary landscape of the period, the JMW Turner – Biography, Famous Paintings and Legacy offers a look at another creative force of the Romantic era.
Key Sources and Quotes
“It is not knowledge, but the quality of knowledge, that matters.”
Mary Shelley, from a letter (attributed)
“I busied myself to think of a story… one which would speak to the mysterious fears of our nature and awaken thrilling horror.”
Mary Shelley, 1831 Introduction to Frankenstein
“Invention, it must be humbly admitted, does not consist in creating out of void, but out of chaos.”
Mary Shelley, 1831 Introduction to Frankenstein
“Nothing is so painful to the human mind as a great and sudden change.”
Mary Shelley, Frankenstein
Summary: The Enduring Legacy of Mary Shelley
Mary Shelley’s life remains a testament to resilience amid profound personal loss, and her literary contributions fundamentally shaped the Gothic and science fiction genres. Modern adaptations of Frankenstein in film, television, and literature continue to keep her work relevant, while feminist reinterpretations and debates about AI and bioethics connect her 1818 novel to the most pressing questions of 2025. For a complete guide to her other works, see the Harry Potter Character – Complete Guide to Names, Cast and Images — another example of a character‑driven literary phenomenon.
Frequently Asked Questions
Did Mary Shelley have children?
Yes, Mary Shelley had four children, but only one, Percy Florence Shelley, survived to adulthood.
How old was Mary Shelley when she died?
Mary Shelley was 53 years old when she died on February 1, 1851.
What is the Mary Shelley movie about?
The 2017 film “Mary Shelley” (starring Elle Fanning) dramatizes her early life, relationship with Percy Shelley, and the creation of Frankenstein.
Was Frankenstein Mary Shelley’s only book?
No. She wrote five other novels including The Last Man, Lodore, and Falkner, plus short stories, travelogues, and biographies.
Who were Mary Shelley’s parents?
Her father was the political philosopher William Godwin and her mother was the feminist philosopher Mary Wollstonecraft.
Why is Mary Shelley important?
She is regarded as the mother of science fiction for writing Frankenstein and as an important voice in Romantic-era literature.
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