Key Facts
- Date
- April–May 1748
- Duration
- Approximately 2 months
- Result
- French capture; garrison marched out with honours of war
- Treaty ending conflict
- Treaty of Aix-la-Chapelle, 1748
- City returned
- Maastricht restored to Dutch control under peace terms
Strategic Narrative Overview
A French army under Marshal Maurice de Saxe, the dominant French commander of the war, invested Maastricht in April 1748. The garrison, which included the Austro-Walloon Regiment of Los Rios under Count Jean Charles Joseph of Merode and Charles, 5th Duke of Arenberg, mounted a prolonged defence. After weeks of siege operations the defenders were unable to hold the city and capitulated, marching out under the honours of war.
01 / The Origins
The Siege of Maastricht occurred in the final phase of the War of the Austrian Succession, a broader European conflict ignited by disputes over Maria Theresa's right to the Habsburg throne. France, allied with Prussia, sought to press its advantage in the Low Countries against Dutch and Austrian forces, with Maastricht representing a strategically vital fortified city on the Meuse River in the Dutch Republic.
03 / The Outcome
Following the garrison's surrender, Maastricht passed into French hands, but only briefly. The Treaty of Aix-la-Chapelle, signed in October 1748, ended the War of the Austrian Succession and required France to restore Maastricht along with all its other conquests in the Austrian Netherlands. The city thus returned to its pre-war status, and the siege is remembered chiefly as the conflict's final significant military event.
Belligerents & Mobilization Analysis
Side A
1 belligerent
Maurice de Saxe.
Side B
2 belligerents
Jean Charles Joseph, Count of Merode, Charles, 5th Duke of Arenberg.
Kinetic Engagement Axis
Scroll horizontally to view full axis. Events plotted relatively.