The insurrection of 10 August 1792 was a defining event of the French Revolution, when armed revolutionaries in Paris, increasingly in conflict with the French monarchy, stormed the Tuileries Palace. The conflict led France to abolish the monarchy and establish a republic.

Conflict between King Louis XVI and the country's new revolutionary Legislative Assembly increased through the spring and summer of 1792 as Louis vetoed radical measures voted upon by the Assembly. Tensions accelerated dramatically on 1 August when news reached Paris that the commander of the allied Prussian and Austrian armies had issued the Brunswick Manifesto, threatening "unforgettable vengeance" on Paris should harm be done to the French royal family. On 10 August, the National Guard of the Paris Commune and fédérés from Marseille and Brittany stormed the King's residence in the Tuileries Palace in Paris, which was defended by the Swiss Guards. Hundreds of Swiss guardsmen and 400 revolutionaries were killed in the battle, and Louis and the royal family took shelter with the Legislative Assembly. The formal end of the monarchy occurred six weeks later on 21 September as one of the first acts of the new National Convention, which established a republic on the next day.

The insurrection and its outcomes are most commonly referred to by historians of the Revolution simply as "the 10 August"; other common designations include "the day of the 10 August" or "the Second Revolution".

Background

On 20 April 1792, the Kingdom of France declared war on Austria. The initial battles were a disaster for the French Royal Army, which had been weakened by mutinies, the emigration of officers and political change. Prussia subsequently allied with Austria before declaring war on France on 13 June. The blame for these opening setbacks was put upon the King and his ministers (the Austrian Committee), and after upon the Girondin party.

The Legislative Assembly passed decrees sentencing any priest denounced by twenty citizens to immediate deportation (27 May), dissolving the King's Constitutional Guard, incorrectly alleging that it was manned by aristocrats (29 May), and establishing in the vicinity of Paris a camp of 20,000 fédérés (8 June). The King vetoed the decrees and dismissed Girondists from the Ministry. When the King formed a new cabinet mostly of constitutional monarchists (Feuillants), this widened the breach between the King and the Assembly and the majority of the common people of Paris. These events happened on 16 June when Lafayette sent a letter to the Assembly, recommending suppression of "anarchists" and political clubs in the capital.

thumb|left|Journée of 20 June 1792

Six days later the Assembly declared la patrie est en danger (the homeland is in danger). Banners were placed in the public squares, with the words:

Insurrectionism

The ruling spirit of this new revolution was Georges Jacques Danton, a barrister only thirty-two years old, who had not sat in either Assembly, although he had been the leader of the republican Cordeliers (Society of the Friends of the Rights of Man and of the Citizen), which was popular in Paris. Danton and his friends and allies—Maximilien Robespierre, Camille Desmoulins, Fabre d'Églantine, Jean-Paul Marat, etc.—were assisted in their work by the fear of invasion.

Volunteers and fédérés were constantly arriving in Paris, and, although most went on to join the army, the Jacobin clubs enlisted those who were suitable for their purpose, especially some 500 whom Charles Jean Marie Barbaroux, a Girondin, had summoned from Marseille. François Mignet writes, "Their enterprise had been projected and suspended several times. On 26 July, an insurrection was to break out; but it was badly contrived, and Pétion prevented it. When the federates from Marseille arrived, on their way to the camp at Soissons, the faubourgs were to meet them, and then repair, unexpectedly, to the château. This insurrection also failed." It was resolved to strike the decisive blow on 10 August.

The political clubs openly discussed the dethronement of the king, and on 3 August Jérôme Pétion de Villeneuve spoke to the Assembly, soliciting an end to the monarchy in the name of the commune and of the sections. On 8 August, the accusation of Lafayette was discussed; he was acquitted; but (again quoting Mignet), "all who had voted for him were hissed, pursued, and ill treated by the people at the breaking up of the sitting"., Some sought sanctuary in the Parliament House: about sixty were surrounded, taken as prisoners to the Hôtel de Ville, and put to death by the crowd there, beneath the statue of Louis XIV.

The victims of the massacre also included some of the male courtiers and members of the palace staff, although being less conspicuous than the red-coated Swiss Guards others were able to escape. No female members of the court seem to have been killed during the massacre. According to Jeanne-Louise-Henriette Campan, after the royal family left the palace only in the company of Princess de Lamballe and Madame de Tourzel, the remaining ladies-in-waiting were gathered in a room in the queen's apartment, and when they were spotted, a man prevented an attack upon them by exclaiming, in the name of Pétion: "Spare the women! Don't disgrace the nation!" As the queen's entire household was gathered in her apartment, this may also have included female servants. Campan also mentioned two maids outside of this room, neither of whom was killed despite a male member of the staff being murdered beside them. Following this example, the rest of the ladies-in-waiting departed the palace in about the same way, A further three hundred Swiss Guards had been sent to Normandy to escort grain convoys a few days before 10 August and escaped the massacre. The commander of all Swiss mercenaries in French service, Louis-Auguste-Augustin d'Affry, who had been absent on 10 August due to illness, reported on 12 November that about 300 Swiss guardsmen had been killed at the Tuileries.

Aftermath

thumb|Plaque commemorating 10 August 1792 assault on the Tuileries, in the [[Catacombs of Paris where many of those killed have been buried.]]

Among the Swiss Guards who survived the insurrection, up to 350 later enlisted in the Revolutionary Army of the First French Republic, while others joined the counter-revolutionaries in the War in the Vendée.