Jean-Paul Marat

Jean-Paul Marat (1743–1793) was a physician, scientist, and journalist whose newspaper L’Ami du peuple (The Friend of the People) became the voice of revolutionary radicalism. His murder at the hands of Charlotte Corday transformed him from a controversial agitator into a revolutionary saint.

Early Life and Scientific Ambitions

Born on May 24, 1743, in Boudry, in the Principality of Neuchâtel (modern Switzerland), Marat was the son of a Sardinian father and a Swiss-French Huguenot mother. He studied medicine and practiced in London and Paris, developing an interest in optics, electricity, and the physics of fire. He published several scientific works and yearned for acceptance by the French Academy of Sciences.

That acceptance never came. The Academy, dominated by established figures like Lavoisier, dismissed Marat’s experiments. This rejection left a lasting bitterness — Marat came to see established institutions as corrupt gatekeepers, a view that would fuel his revolutionary politics. His 1774 treatise The Chains of Slavery attacked despotism and anticipated many revolutionary themes.

L’Ami du peuple

Marat launched L’Ami du peuple on September 12, 1789, just two months after the fall of the Bastille. The paper quickly became the most radical voice in revolutionary Paris. Written almost entirely by Marat himself, it combined genuine investigative reporting with paranoid conspiracy theories, personal vendettas, and relentless calls for violence against perceived enemies of the people.

Marat’s journalistic style was deliberately inflammatory. He named names — accusing specific politicians, generals, and financiers of treason, hoarding, and corruption. He called for heads — sometimes dozens, sometimes thousands. In one notorious passage, he argued that five or six hundred heads cut off at the right moment would have saved the Revolution years of trouble.

Despite — or because of — its extremism, the paper was enormously influential among the sans-culottes. Marat articulated their rage, their hunger, and their suspicion of elites. He wrote in a direct, colloquial style accessible to semi-literate readers, and his paper was read aloud in workshops, taverns, and section assemblies across Paris.

The authorities repeatedly tried to suppress L’Ami du peuple. Marat was forced underground multiple times, writing and printing from cellars and hiding in the sewers of Paris — conditions that aggravated a chronic skin disease (likely dermatitis herpetiformis) that would define his final years.

Political Career

Marat was elected to the National Convention in September 1792, representing Paris. He sat with the Montagnards (the Mountain) and became one of the most vocal critics of the Girondins, whom he accused of federalism, royalist sympathies, and betrayal of the people.

In April 1793, the Girondins brought Marat before the Revolutionary Tribunal on charges of inciting violence and calling for dictatorship. In a dramatic trial, Marat was acquitted and carried back to the Convention in triumph by a crowd of sans-culottes — a humiliation for the Girondins that accelerated their political downfall.

By mid-1793, Marat’s skin condition had become so severe that he could only find relief by spending hours in a medicinal bath. He continued to write and receive visitors from his bathtub, which became effectively his office. It was in this state that Charlotte Corday found him on July 13, 1793.

The Assassination

On the evening of July 13, 1793, Charlotte Corday gained access to Marat’s apartment by claiming she had information about Girondin conspirators in Caen. Marat, ever eager for denunciations, admitted her. As he sat in his bath, taking notes on the names she provided, Corday drew a knife she had purchased that morning and drove it into his chest, severing his carotid artery. He cried out “Aidez-moi, ma chère amie!” (Help me, my dear friend!) to his partner Simonne Évrard, and died within minutes.

The murder scene was immortalized by Jacques-Louis David in The Death of Marat (1793), one of the most iconic paintings of the revolutionary era. David depicted Marat as a secular martyr — slumped in his bath, quill still in hand, a look of serene suffering on his face. The painting deliberately echoes Christian imagery of the Pietà, transforming a political assassination into a sacred sacrifice.

Cult of Marat

Marat’s assassination made him the Revolution’s greatest martyr. His body lay in state, and his heart was embalmed and hung from the ceiling of the Cordeliers Club. Streets, squares, and even children were named after him. Busts of Marat replaced crucifixes in some churches. The Convention decreed that his remains be transferred to the Panthéon.

The cult of Marat served political purposes: the Montagnards used his martyrdom to justify the purge of the Girondins (Corday was a Girondin sympathizer) and the escalation of the Terror. Marat’s demand for revolutionary vigilance — for permanent suspicion of enemies within — became the Terror’s guiding principle.

The cult was short-lived. After Thermidor and the fall of Robespierre, Marat was de-pantheonized, his busts smashed, and his memory officially repudiated. But his influence on revolutionary journalism and popular radicalism endured.

Historical Assessment

Marat remains deeply divisive. To sympathizers, he was a genuine tribune of the poor — a man who sacrificed his health, comfort, and ultimately his life to defend the interests of the most vulnerable. His denunciations, however paranoid, often identified real problems: corruption, profiteering, and the tendency of revolutionary elites to betray the people who had empowered them.

To critics, Marat was a dangerous demagogue whose calls for violence contributed directly to the September Massacres and the Terror. His paranoid style — seeing conspiracies everywhere, demanding blood as the solution to every problem — established a template for political extremism that has been replicated in every subsequent revolution.

The truth, as with so much of the Revolution, lies in the tension between these views. Marat was both: a voice for the voiceless and a prophet of political violence.