The Jacobin Club was a key political group during the French Revolution. Named after the Dominican convent of the Jacobins in Paris where it first met, the club played a significant role from 1789 until its closure in 1794. Initially, the society began as the Breton Club in Versailles, formed by deputies from Brittany to discuss revolutionary ideas. It evolved into the Society of the Friends of the Constitution, later becoming the Jacobin Club in association with its Paris headquarters. Membership of the Jacobin Club included a broad spectrum of revolutionary figures, such as Maximilien Robespierre, Jean-Paul Marat, and Georges Danton. The club's influence extended to the provinces, where numerous affiliated societies emerged, bolstering the revolutionary cause. At its peak, the Jacobin Club had around 5,000 affiliated groups across France, making it an important network for transmitting revolutionary ideals. Politically, the Jacobins advocated for the abolition of the monarchy, the establishment of a republic, and wide-ranging social and economic reforms. Their radical stance became more pronounced over time, particularly through the efforts of Robespierre and his associates, who promoted the policies of the Reign of Terror. This period (1793–1794) was marked by the severe repression of perceived enemies of the revolution and the execution of King Louis XVI on 21 January 1793. The club hosted debates and discussions, contributing to the legislative and ideological direction of the Revolution. They were instrumental in pushing for the establishment of the Committee of Public Safety, which became a powerful executive body overseeing the war effort and internal security. Despite their initial popularity and influence, the Jacobins' dominance waned post-Thermidorian Reaction (after 27 July 1794, when Robespierre was overthrown and executed). The club was officially closed by the National Convention on 12 November 1794, and its members were prosecuted. Some former Jacobins continued their political activities, but the radical phase of the revolution had effectively come to an end. The legacy of the Jacobin Club is complex. While it contributed to the promotion of republican ideals and social reforms, its association with the excesses of the Reign of Terror has left a lasting mark on its historical reputation.