September 19, 1870

The Siege of Paris began during the Franco-Prussian War. The Prussian forces surrounded Paris, leading to a prolonged siege that lasted until January 28, 1871, resulting in the French surrender and the proclamation of the German Empire.


Paris, France | Prussian Army

Watercolor painting based depiction of The Siege of Paris began during the Franco-Prussian War. The Prussian forces surrounded Paris, leading to a prolonged siege that lasted until January 28, 1871, resulting in the French surrender and the proclamation of the German Empire. (1870)

The Siege of Paris: September 19, 1870

The Siege of Paris, a pivotal event during the Franco-Prussian War, commenced on September 19, 1870. This siege marked a significant turning point in the conflict between the French Empire and the Kingdom of Prussia, alongside its German allies. The siege lasted until January 28, 1871, culminating in the French surrender and the subsequent proclamation of the German Empire.

Context and Prelude

The Franco-Prussian War began on July 19, 1870, primarily due to rising tensions between the Second French Empire, led by Emperor Napoleon III, and the Kingdom of Prussia, under Chancellor Otto von Bismarck. The war was fueled by nationalistic fervor and Bismarck’s ambition to unify the German states under Prussian leadership.

The French military, despite initial confidence, suffered a series of defeats against the well-organized and technologically advanced Prussian forces. The most notable of these was the Battle of Sedan on September 1, 1870, where Napoleon III was captured, leading to the collapse of the French Second Empire and the establishment of the Third Republic.

The Siege

Following the victory at Sedan, Prussian forces, commanded by General Helmuth von Moltke, advanced towards Paris. By September 19, they had effectively encircled the city, initiating a siege that would last over four months.

Conditions in Paris

  • Military and Civilian Impact: The siege placed immense pressure on both the military defenders and the civilian population of Paris. The city, under the leadership of General Louis Jules Trochu, faced shortages of food and supplies as the Prussian blockade tightened.
  • Innovative Communication: Parisians resorted to innovative methods to maintain communication with the outside world, including the use of hot air balloons and carrier pigeons.
  • Civilian Morale: Despite the hardships, the morale among Parisians remained relatively high, fueled by a strong sense of nationalism and resistance.

Consequences and Aftermath

The prolonged siege eventually led to severe food shortages and deteriorating living conditions, forcing the French government to negotiate an armistice. On January 28, 1871, Paris officially surrendered to the Prussian forces.

Proclamation of the German Empire

  • Versailles Proclamation: On January 18, 1871, even before the official surrender of Paris, the German Empire was proclaimed in the Hall of Mirrors at the Palace of Versailles. King Wilhelm I of Prussia was declared the German Emperor, marking the unification of Germany.
  • Treaty of Frankfurt: The formal end of the Franco-Prussian War came with the Treaty of Frankfurt on May 10, 1871. France was forced to cede the territories of Alsace and Lorraine to Germany and pay a substantial indemnity.

Historical Significance

The Siege of Paris and the subsequent events had profound implications:

  • German Unification: The successful unification of Germany under Prussian leadership altered the balance of power in Europe, setting the stage for future conflicts.
  • French Political Changes: The fall of the Second Empire and the establishment of the Third Republic marked a significant shift in French politics.
  • Cultural and Social Impact: The siege left a lasting impact on Parisian society and culture, influencing art, literature, and public memory.

The Siege of Paris remains a critical episode in European history, illustrating the complex interplay of military strategy, national identity, and political change.