In the modern era, the British Royal Family’s relationship with the public is a carefully curated dance of press releases, social media campaigns, and televised interviews. From the "annus horribilis" of Queen Elizabeth II to the contemporary headlines surrounding the House of Windsor, the monarchy’s survival has often depended on its ability to manage its image. However, the art of royal public relations is far from a 20th-century invention.

Nearly 300 years ago, Queen Caroline of Brandenburg-Ansbach (1683–1737), the intellectually formidable wife of George II, faced a branding crisis of existential proportions. Her family, the House of Hanover, were German "outsiders" ruling a country still scarred by civil war, religious upheaval, and the lingering threat of the deposed Stuart dynasty. To bridge the gap between their Germanic roots and their British subjects, Caroline turned to a surprising tool of statecraft: the medieval legends of King Arthur and the wizard Merlin.

In 1735, she commissioned "Merlin’s Cave," a bizarre yet calculated garden attraction at Richmond. This was not merely an eccentric folly; it was a sophisticated piece of political propaganda designed to weave the Hanoverians into the ancient fabric of British identity.


Main Facts: The Architecture of a Legend

At the heart of Queen Caroline’s strategy was a structure that defied the neat, classical aesthetics of the early 18th century. Located in the royal gardens at Richmond, "Merlin’s Cave" was a thatched, Gothic-inspired cottage that served as a physical manifestation of British mythology.

The Design and Inhabitants

The "cave" was designed by the renowned architect and landscape gardener William Kent. Rather than a subterranean grotto, it was a tripartite building with pointed windows and a rustic exterior. Inside, the atmosphere was even more surreal. The interior was populated by life-sized wax figures, created by the artisan Mrs. Salmon, which represented a curated lineage of British history and prophecy.

This 18th-Century British Queen Turned King Arthur Into a P.R. Strategy, Drawing on Myth to Promote Her Dynasty's Claim to the Throne

The figures included:

  • Merlin: The legendary wizard, seated at a table covered with books and mathematical instruments.
  • Elizabeth I: The iconic Tudor queen, whose presence linked the Hanoverians to a beloved "Golden Age" of English Protestantism.
  • The Queen of the Amazons: A symbolic representation of female power and wisdom.
  • Melissa the Prophetess: A character from Ariosto’s Orlando Furioso, who in the poem reveals the future greatness of the House of Este (to which the Hanoverians claimed a distant connection).

The Strategic Intent

By placing these figures together, Caroline was making a bold claim. Merlin, as the "genealogist of kings," was shown to be foretelling the arrival of the Hanoverians. The inclusion of Elizabeth I suggested that George II and Caroline were the natural successors to the Tudor legacy. It was a visual argument for legitimacy that bypassed the complexities of constitutional law and spoke directly to the national imagination.


Chronology: The Rise of the Hanoverian Myth

To understand why Merlin’s Cave was necessary, one must look at the precarious timeline of the Hanoverian succession.

1714: The Foreign Succession

The House of Hanover inherited the British throne following the death of Queen Anne, the last Stuart monarch. George I, Caroline’s father-in-law, arrived from Germany speaking little English and showing a clear preference for his native Hanover. He was widely viewed as a "placeholder" king, a foreign Protestant invited only to prevent the return of the Catholic Stuarts.

1715–1719: The Jacobite Threat

The legitimacy of the Hanoverians was immediately challenged by the Jacobites—supporters of the exiled James Francis Edward Stuart (the "Old Pretender"). Bloody uprisings in 1715 and 1719 proved that a significant portion of the population still viewed the Stuarts as the rightful, "native" rulers of Britain.

This 18th-Century British Queen Turned King Arthur Into a P.R. Strategy, Drawing on Myth to Promote Her Dynasty's Claim to the Throne

1727: The Accession of George II

When George II and Caroline ascended the throne, the "foreign" label still stuck. While George II was a capable soldier, he lacked the cultural charisma to win over a skeptical public. The royal family was also plagued by internal strife, specifically a vitriolic and public feud between the King and his heir, Frederick, Prince of Wales.

1735: The Commissioning of the Cave

Faced with domestic instability and a lack of deep-rooted historical standing, Caroline commissioned Merlin’s Cave. It was the culmination of her efforts to use culture, literature, and landscape as a means of "British-izing" her family.


Supporting Data: Intellectual and Cultural Foundations

Queen Caroline was arguably the most intellectually accomplished woman to ever sit on the British throne. Her PR strategy was not a whim but the result of decades of scholarly engagement.

The German Connection to British Myth

Raised in the courts of Berlin and Hanover, Caroline had been a pupil and correspondent of the philosopher Gottfried Wilhelm Leibniz. Her libraries were vast, containing works that explored the "Guelph" (Hanoverian) connection to medieval European royalty. She understood that in the 18th century, history was a malleable tool. If the Hanoverians could not claim a direct, unbroken bloodline to the ancient British kings, they could claim a "prophetic" one.

The Role of William Kent and the Gothic Revival

The choice of the "Gothic" style for the cave was highly significant. At the time, the Gothic was beginning to be associated with "Ancient Liberty" and the native traditions of the British Isles, as opposed to the "foreign" or "authoritarian" associations of Roman-style Neoclassicism. By choosing a Gothic design, Caroline was literally wrapping her dynasty in the aesthetics of the British soil.

This 18th-Century British Queen Turned King Arthur Into a P.R. Strategy, Drawing on Myth to Promote Her Dynasty's Claim to the Throne

Literary Support

The Queen’s project was bolstered by contemporary writers. Jane Brereton, an Anglo-Welsh poet, published Merlin: A Poem in 1735, which explicitly linked the cave to the destiny of the Hanoverian line. Brereton’s work depicted Merlin as a guardian of the British constitution, urging the royal family to remain united for the sake of the nation’s future.


Official and Public Responses: A Polarization of Opinion

While Caroline’s supporters hailed the cave as a monument to national identity, her political opponents saw it as a target for ridicule. The 1730s were a period of intense political satire, and the Queen’s "strange puppets" provided ample material.

The Satirical Backlash

Caleb D’Anvers, the pseudonym for Nicholas Amhurst, editor of the opposition journal The Craftsman, was a frequent critic. He mocked the cave as an expensive and nonsensical curiosity. To the opposition, the wax figures were not symbols of legitimacy but "strange puppets" that mirrored the perceived manipulation of the government by Sir Robert Walpole, Britain’s first de facto Prime Minister.

The "Wizard" Walpole

A particularly damaging line of attack involved Merlin himself. Critics drew parallels between the legendary wizard and Robert Walpole. In the eyes of the opposition, Walpole was a "devilish wizard" who used political "magic" (corruption and patronage) to keep the Hanoverians on the throne and himself in power. By associating Merlin with the Queen, satirists were able to imply that the entire monarchy was built on a foundation of illusion and trickery.

The Public Attraction

Despite the mockery, Merlin’s Cave became a major public attraction. It was one of the first instances of a royal garden being used as a proto-theme park. The Queen even appointed a "hermit" (the poet Stephen Duck) to live at the site and act as a guide. This engagement with the public, though controlled, helped to humanize the monarchy and make the Hanoverian presence a tangible part of the Richmond landscape.

This 18th-Century British Queen Turned King Arthur Into a P.R. Strategy, Drawing on Myth to Promote Her Dynasty's Claim to the Throne

Implications: The Legacy of Royal Myth-Making

The experiment of Merlin’s Cave ended shortly after Caroline’s death in 1737. George II, who never shared his wife’s intellectual curiosity, allowed the structure to fall into disrepair, and it was eventually demolished by Lancelot "Capability" Brown during a later redesign of the gardens. However, the implications of Caroline’s strategy resonate to this day.

The Creation of "Britishness"

Caroline’s use of King Arthur and Merlin helped facilitate the shift from a "foreign" monarchy to a "national" one. She recognized that a dynasty cannot survive on power alone; it requires a story. By appropriating British myths, she helped create a shared identity that could encompass both the German rulers and their British subjects. This process of "inventing tradition" became a cornerstone of the British monarchy’s survival strategy throughout the 19th and 20th centuries.

The Power of Narrative in Statecraft

The story of Merlin’s Cave serves as a reminder that political legitimacy is often a matter of narrative rather than law. Caroline understood that people are moved by symbols, legends, and history. Her attempt to link the House of Hanover to the legendary past of Arthurian Britain was a precursor to the elaborate pageantry of the Victorian era and the modern "royal brand."

A Lesson for the Modern Era

As the current British Royal Family navigates its own challenges of relevance and identity in a rapidly changing world, Queen Caroline’s 18th-century PR strategy remains remarkably relevant. It underscores a fundamental truth of the institution: the monarchy’s power is not derived from its antiquity, but from its ability to constantly reinvent its own history.

In the end, Merlin’s Cave was more than just a garden folly; it was a laboratory for the construction of national identity. Queen Caroline proved that with the right story, even a foreign dynasty could become the keepers of a nation’s oldest and most cherished legends.