The Capture of Porrentruy was a short siege of the

Swiss Swiss may refer to: * the adjectival form of Switzerland * Swiss people Places * Swiss, Missouri * Swiss, North Carolina *Swiss, West Virginia * Swiss, Wisconsin Other uses *Swiss-system tournament, in various games and sports *Swiss Internation ...

town of

Porrentruy Porrentruy (, fc, Poérreintru , german: Pruntrut) is a Swiss municipality and seat of the district of the same name located in the canton of Jura. Porrentruy is home to National League team, HC Ajoie. History The first trace of human pre ...

, held by

Austria Austria, , bar, Östareich officially the Republic of Austria, is a country in the southern part of Central Europe, lying in the Eastern Alps. It is a federation of nine states, one of which is the capital, Vienna, the most populous ...

, by the

French French (french: français(e), link=no) may refer to: * Something of, from, or related to France ** French language, which originated in France, and its various dialects and accents ** French people, a nation and ethnic group identified with Franc ...

. It took place on 28 April 1792 and was a French victory. It was the First engagement of the

War of the First Coalition The War of the First Coalition (french: Guerre de la Première Coalition) was a set of wars that several European powers fought between 1792 and 1797 initially against the Kingdom of France (1791-92), constitutional Kingdom of France and then t ...

Course

On 20 April 1792, France declared war on

Francis II, Holy Roman Emperor Francis II (german: Franz II.; 12 February 1768 – 2 March 1835) was the last Holy Roman Emperor (from 1792 to 1806) and the founder and Emperor of the Austrian Empire, from 1804 to 1835. He assumed the title of Emperor of Austria in response ...

, who five days earlier had given

Louis XVI of France Louis XVI (''Louis-Auguste''; ; 23 August 175421 January 1793) was the last King of France before the fall of the monarchy during the French Revolution. He was referred to as ''Citizen Louis Capet'' during the four months just before he was e ...

an ultimatum regarding the possessionary princes of the

Alsace Alsace (, ; ; Low Alemannic German/ gsw-FR, Elsàss ; german: Elsass ; la, Alsatia) is a cultural region and a territorial collectivity in eastern France, on the west bank of the upper Rhine next to Germany and Switzerland. In 2020, it had ...

.Victoires, conquêtes, désastres, revers et guerres civiles des Français, volume 7 However, the Coalition's forces were slow to press their advantage and the armée du Rhin's commander

Nicolas Luckner Nicolas, Count Luckner (german: Johann Nikolaus, Graf Luckner; 12 January 1722, Cham in der Oberpfalz – 4 January 1794, Paris) was a German officer in French service who rose to become a Marshal of France. Luckner grew up in Cham, in eastern ...

decided to attack the stronghold at Porrentruy to prevent an invasion. He had a camp of 12,000 men at far end of the

Basse-Alsace Lower Alsace (northern Alsace) was a landgraviate of the Holy Roman Empire held ''ex officio'' by the Bishop of Strasbourg. Prior to is acquisition by the bishopric, it was held by the counts of Hüneburg. In 1174 Count Gottfried of Hüneburg ...

, between Lauterbourg, Landau and Weissembourg. Luckner commanded

Adam Philippe, Comte de Custine Adam Philippe, Comte de Custine (4 February 174028 August 1793) was a French general. As a young officer in the French Royal Army, he served in the Seven Years' War. In the American Revolutionary War he joined Rochambeau's ''Expédition Particu ...

to advance into the Porrentruy province, which belonged to the

Prince-Bishopric of Basel The Prince-Bishopric of Basel (german: Hochstift Basel, Fürstbistum Basel, Bistum Basel) was an ecclesiastical principality within the Holy Roman Empire, ruled from 1032 by prince-bishops with their seat at Basel, and from 1528 until 1792 at Po ...

. This would avoid this portion of the French frontier being invaded. At the head of 2,000 men, with Colonel Charles Grangier de La Ferriere, commander of the 23rd Infantry Regiment, as his second-in-command and followed by three infantry battalions, an artillery company and around 300 dragoons, Custine marched into the province and demanded Porrentruy's surrender. It had a garrison of 400 Austrians, but the Prince-bishop did not want to support a siege and marched the garrison away to

Bienne , french: Biennois(e) , neighboring_municipalities= Brügg, Ipsach, Leubringen/Magglingen (''Evilard/Macolin''), Nidau, Orpund, Orvin, Pieterlen, Port, Safnern, Tüscherz-Alfermée, Vauffelin , twintowns = Iserlohn (Germany) B ...

. Custine thus captured Porrentruy without a fight and was able to dig in on the Laumont mountain to defend the valleys of

Fribourg , neighboring_municipalities= Düdingen, Givisiez, Granges-Paccot, Marly, Pierrafortscha, Sankt Ursen, Tafers, Villars-sur-Glâne , twintowns = Rueil-Malmaison (France) , website = www.ville-fribourg.ch , Location of , Location of () () o ...

, Bienne,

Basel , french: link=no, Bâlois(e), it, Basilese , neighboring_municipalities= Allschwil (BL), Hégenheim (FR-68), Binningen (BL), Birsfelden (BL), Bottmingen (BL), Huningue (FR-68), Münchenstein (BL), Muttenz (BL), Reinach (BL), Riehen (BS ...

and

Solothurn Solothurn ( , ; french: Soleure ; it, Soletta ; rm, ) is a List of towns in Switzerland, town, a Municipalities of Switzerland, municipality, and the Capital (political), capital of the canton of Solothurn in Switzerland. It is located in the n ...

Bibliography

*Victoires, conquêtes, désastres, revers et guerres civiles des Français, volume 7

References

Battles involving Austria Conflicts in 1792 1792 in France Battles of the War of the First Coalition 1792 in the Holy Roman Empire {{France-battle-stub