Warren G. Harding’s letters to Carrie Fulton Phillips revealed a long-standing affair that spanned his political rise, featuring coded language and a tone that did not match the stiff public image of a future president. When the correspondence was finally released in its entirety, it reignited debates about Harding’s judgment and the risks he took in assuming the presidency.
2. Hamilton to Maria Reynolds
Alexander Hamilton wrote to Maria Reynolds during an affair that quickly turned into a political controversy. He responded by publishing a detailed public explanation that included private information, with the aim of clearing himself of any financial corruption while confirming their affair in writing. The result was a personal scandal that left an indelible mark on his career and his marriage.
3. Henry VIII and Anne Boleyn
The surviving letters from Henry VIII to Anne Boleyn depict a king courting a woman who would come to play a central role in England’s religious and political upheavals. Once made public, these letters reignited the long-standing debate over whether his politics were driven by conviction or by obsession.
4. Catherine Howard to Thomas Culpeper
Catherine Howard, Henry VIII’s fifth wife, left a letter for Thomas Culpeper that served as damning evidence when her relationship with him came under investigation. The discovery of this letter was directly linked to her execution in 1542.
5. Marie Antoinette to Axel von Fersen
The secret correspondence between Marie Antoinette and the Swedish Count Axel von Fersen included coded passages that researchers later attempted to decipher and read. Once these passages were made legible, public debate flared up once again over the nature of their relationship and the role it may have played, if any, in her attempts to communicate during the Revolution.
6. Napoleon to Josephine
Napoleon Bonaparte’s letters to Josephine are famous for their urgency and jealousy, particularly during his early military campaigns. Their publication has given the public a more intimate glimpse into the life of a man often portrayed as purely strategic, while also highlighting a marriage strained by rumors and infidelity.
7. Nelson to Emma Hamilton
Horatio Nelson’s love letters to Emma Hamilton helped cement one of Britain’s most controversial affairs, in part because he was married and continued to write to her with undeniable devotion. The scandal was not limited to the romance itself, as it also raised questions about public virtue and private conduct during wartime.
8. James I to George Villiers
King James I’s letters to George Villiers were remarkably affectionate, and they emerged into a court environment already strained by favoritism and access to royal power. When later generations read these letters closely, the correspondence became a hot topic of debate regarding sexuality, patronage, and the ways in which intimacy can influence governance.
9. Essex to Elizabeth I
Robert Devereux, Earl of Essex, wrote to Elizabeth I in a style that blended devotion and ambition. After his fall from grace and execution for treason, his correspondence took on a more pointed tone, as readers sought clues about the true nature of his relationship with the queen.
10. Dickens to Ellen Ternan
The relationship between Charles Dickens and the actress Ellen Ternan caused a scandal, in part because it coincided with his separation from his wife and the public image the writer had so carefully cultivated. Much of their private correspondence was destroyed or concealed, which only served to fuel subsequent curiosity about what was being hidden and why.
11. Abelard to Heloise
The letters exchanged between the philosopher Pierre Abélard and Héloïse became famous because their relationship had already sparked a public scandal, accompanied by violence and lifelong consequences. When their correspondence was published, readers discovered a love story shaped by religion, education, and the ethics of power imbalances in relationships.
12. Wilde to Lord Alfred Douglas
Oscar Wilde’s letters to Lord Alfred Douglas were at the center of a public scandal when Douglas’s father targeted their relationship. Private correspondence was dragged through the courts and into the newspapers, and Wilde’s life fell apart in the wake of trials and imprisonment.
13. Burton to Elizabeth Taylor
Richard Burton’s letters to Elizabeth Taylor hinted at an affair, even though both were married, and the cameras followed their every move. When the intimate tone of their correspondence was made public through its publication and commercial release, it reignited the sense of a romance that had already pushed the boundaries of social norms.
14. Zelda to F. Scott Fitzgerald
The early letters and subsequent correspondence between Zelda and F. Scott Fitzgerald became part of the public narrative of a marriage that seemed glamorous until it began to unravel in full view of the world. When private words surfaced through biographies and archives, they added details to a relationship marked by control, jealousy, and competing ambitions.
15. Beethoven's Letter to His Immortal Beloved
Beethoven’s letter to his “Immortal Beloved,” whose name is not mentioned, became famous because it was never sent. The mystery surrounding the recipient has sparked countless speculations about secret relationships, especially since the most likely candidates faced complex social realities related to marriage and respectability.
16. George Sand to Frédéric Chopin
George Sand’s correspondence regarding her relationship with Frédéric Chopin helped fuel the public’s fascination with her extraordinary life. Their breakup prompted readers to comb through their letters and accounts in search of private reproaches and grievances.
17. Frida Kahlo to Diego Rivera
Frida Kahlo’s letters to Diego Rivera can be tender, furious, and brutally candid—a reflection of a marriage marked by repeated infidelities and constant emotional tension. When this correspondence was made public, it challenged the simplistic image of a perfectly matched artistic couple.
18. Savile to Thatcher
Jimmy Savile’s letters to Margaret Thatcher took on a whole new meaning when his crimes and the allegations of abuse against him were made public. What might then have been perceived as a special relationship between two celebrities became a topic of public debate about access, trust, and how those in power can misjudge people’s character.
19. Mary, Queen of Scotland, and the Letters in the Box
The so-called “Casket Letters,” attributed to Mary, Queen of Scotland, were presented as private correspondence addressed to the Earl of Bothwell during a period marked by accusations of conspiracy and murder. Whether they were authentic or not, their mere existence directly led to her political downfall.
20. Edward VIII and Wallis Simpson
The affectionate correspondence between Edward VIII and Wallis Simpson sparked one of the most famous modern royal crises, as he chose to abdicate rather than give her up. When their private messages and the depth of their relationship were made public, it only strengthened his resolve even before the public had a full picture of the situation. The scandal was not merely romantic in nature; it forced Britain to confront the monarchy, duty, and the limits of personal choice at the very top of the hierarchy.