The Décapole (; , or ) was an alliance formed in 1354 by ten Imperial cities of the

Holy Roman Empire The Holy Roman Empire, also known as the Holy Roman Empire of the German Nation after 1512, was a polity in Central and Western Europe, usually headed by the Holy Roman Emperor. It developed in the Early Middle Ages, and lasted for a millennium ...

in the

Alsace Alsace (, ; ) is a cultural region and a territorial collectivity in the Grand Est administrative region of northeastern France, on the west bank of the upper Rhine, next to Germany and Switzerland. In January 2021, it had a population of 1,9 ...

region to maintain their rights. It was disbanded in 1679. In 1354 Emperor Charles IV of Luxembourg ratified the treaty uniting the towns of

Haguenau Haguenau (; or ; ; historical ) is a Communes of France, commune in the Bas-Rhin Département in France, department of France, of which it is a Subprefectures in France, sub-prefecture. It is second in size in the Bas-Rhin only to Strasbourg ...

Colmar Colmar (; ; or ) is a city and commune in the Haut-Rhin department and Alsace region of north-eastern France. The third-largest commune in Alsace (after Strasbourg and Mulhouse), it is the seat of the prefecture of the Haut-Rhin department ...

, Wissembourg, Turckheim,

Obernai Obernai (Alsatian language, Alsatian: ''Owernah''; ) is Communes of France, commune in the Bas-Rhin Departments of France, department in Alsace in north-eastern France. It lies on the eastern slopes of the Vosges mountains. Obernai is a rapidly g ...

, Kaysersberg, Rosheim,

Munster Munster ( or ) is the largest of the four provinces of Ireland, located in the south west of the island. In early Ireland, the Kingdom of Munster was one of the kingdoms of Gaelic Ireland ruled by a "king of over-kings" (). Following the Nor ...

, Sélestat and

Mulhouse Mulhouse (; ; Alsatian language, Alsatian: ''Mìlhüsa'' ; , meaning "Mill (grinding), mill house") is a France, French city of the European Collectivity of Alsace (Haut-Rhin department, in the Grand Est region of France). It is near the Fran ...

.G. Köbler, , 7th edition, C. H. Beck, Munich, 2007. Hagenau became its capital while the Imperial city of

Strasbourg Strasbourg ( , ; ; ) is the Prefectures in France, prefecture and largest city of the Grand Est Regions of France, region of Geography of France, eastern France, in the historic region of Alsace. It is the prefecture of the Bas-Rhin Departmen ...

, though venue of the league's diets, remained outside the alliance. The town of Seltz joined the league when it received immediate status in 1357, but had to leave it after its mediatization to the

Electorate of the Palatinate The Electoral Palatinate was a Imperial State, constituent state of the Holy Roman Empire until it was annexed by the Electorate of Baden in 1803. From the end of the 13th century, its ruler was one of the Prince-electors who elected the Holy ...

in 1414. The affiliation at first discontinued after Charles' death in 1378, it was, however, re-established in the next year. The ten cities joined the Upper Rhenish Circle in 1500. In 1515, Mulhouse pulled out of the alliance in order to associate with the

Old Swiss Confederacy The Old Swiss Confederacy, also known as Switzerland or the Swiss Confederacy, was a loose confederation of independent small states (, German or ), initially within the Holy Roman Empire. It is the precursor of the modern state of Switzerlan ...

. It was replaced in 1521 by the city of

Landau Landau (), officially Landau in der Pfalz (, ), is an autonomous (''kreisfrei'') town surrounded by the Südliche Weinstraße ("Southern Wine Route") district of southern Rhineland-Palatinate, Germany. It is a university town (since 1990), a long ...

in northern Alsace. The alliance was strongly shaken by the

Thirty Years' War The Thirty Years' War, fought primarily in Central Europe between 1618 and 1648, was one of the most destructive conflicts in History of Europe, European history. An estimated 4.5 to 8 million soldiers and civilians died from battle, famine ...

which ravaged the region, allowing

Louis XIV of France LouisXIV (Louis-Dieudonné; 5 September 16381 September 1715), also known as Louis the Great () or the Sun King (), was King of France from 1643 until his death in 1715. His verified reign of 72 years and 110 days is the List of longest-reign ...

to conquer the cities according to the 1648

Peace of Westphalia The Peace of Westphalia (, ) is the collective name for two peace treaties signed in October 1648 in the Westphalian cities of Osnabrück and Münster. They ended the Thirty Years' War (1618–1648) and brought peace to the Holy Roman Empire ...

. The signing of the Treaties of Nijmegen in 1679 finally brought an end to the Décapole, when Alsace was annexed by France. Mulhouse remained an independent city and exclave of the Swiss Confederation until in 1798 it was annexed to the

French First Republic In the history of France, the First Republic (), sometimes referred to in historiography as Revolutionary France, and officially the French Republic (), was founded on 21 September 1792 during the French Revolution. The First Republic lasted un ...

. Landau together with the Palatinate was given to

Bavaria Bavaria, officially the Free State of Bavaria, is a States of Germany, state in the southeast of Germany. With an area of , it is the list of German states by area, largest German state by land area, comprising approximately 1/5 of the total l ...

after the 1815

Congress of Vienna The Congress of Vienna of 1814–1815 was a series of international diplomatic meetings to discuss and agree upon a possible new layout of the European political and constitutional order after the downfall of the French Emperor Napoleon, Napol ...

References

{{DEFAULTSORT:Decapole History of the Holy Roman Empire by location 1350s establishments in the Holy Roman Empire 1354 establishments in Europe 1679 disestablishments in the Holy Roman Empire

See also

References