Cardinal Mazarin by Pierre Mignard (Musée Condé)

The League of the Rhine (also known as the ''Erster Rheinbund'', First Rhine- Bund; or the ''Rheinische Allianz'' - Rhenish Alliance) was a defensive union of more than 50 German

princes A prince is a male ruler (ranked below a king, grand prince, and grand duke) or a male member of a monarch's or former monarch's family. ''Prince'' is also a title of nobility (often highest), often hereditary, in some European states. The ...

and their cities along the

River Rhine ), Surselva, Graubünden, Switzerland , source1_coordinates= , source1_elevation = , source2 = Rein Posteriur/Hinterrhein , source2_location = Paradies Glacier, Graubünden, Switzerland , source2_coordinates= , source ...

, formed on 14 August 1658 by

Louis XIV of France , house = Bourbon , father = Louis XIII , mother = Anne of Austria , birth_date = , birth_place = Château de Saint-Germain-en-Laye, Saint-Germain-en-Laye, France , death_date = , death_place = Palace of ...

and negotiated by

Cardinal Mazarin Cardinal Jules Mazarin (, also , , ; 14 July 1602 – 9 March 1661), born Giulio Raimondo Mazzarino () or Mazarini, was an Italian cardinal, diplomat and politician who served as the chief minister to the Kings of France Louis XIII and Louis X ...

(the ''de facto'' prime minister of France), Hugues de Lionne and Johann Philipp von Schönborn (

Elector of Mainz The Elector of Mainz was one of the seven Prince-electors of the Holy Roman Empire. As both the Archbishop of Mainz and the ruling prince of the Electorate of Mainz, the Elector of Mainz held a powerful position during the Middle Ages. The Arch ...

and Chancellor of the Empire).

Aims

Its intended aim was to weaken the position of the

Holy Roman Emperor The Holy Roman Emperor, originally and officially the Emperor of the Romans ( la, Imperator Romanorum, german: Kaiser der Römer) during the Middle Ages, and also known as the Roman-German Emperor since the early modern period ( la, Imperat ...

(then Leopold I) and to marginalise the Austrian

House of Habsburg The House of Habsburg (), alternatively spelled Hapsburg in Englishgerman: Haus Habsburg, ; es, Casa de Habsburgo; hu, Habsburg család, it, Casa di Asburgo, nl, Huis van Habsburg, pl, dom Habsburgów, pt, Casa de Habsburgo, la, Domus Hab ...

. Louis XIV had wished to be elected emperor himself, but had failed, despite the French victory at the Battle of the Dunes. The new confederation allied itself to

France France (), officially the French Republic ( ), is a country primarily located in Western Europe. It also comprises of Overseas France, overseas regions and territories in the Americas and the Atlantic Ocean, Atlantic, Pacific Ocean, Pac ...

, swearing not to let any anti-French troops (marching to attack France in the

Spanish Netherlands Spanish Netherlands ( Spanish: Países Bajos Españoles; Dutch: Spaanse Nederlanden; French: Pays-Bas espagnols; German: Spanische Niederlande.) (historically in Spanish: ''Flandes'', the name "Flanders" was used as a '' pars pro toto'') was the ...

or elsewhere) pass through their territory, thus protecting France's eastern frontier with a "military border" running along the

Rhine ), Surselva, Graubünden, Switzerland , source1_coordinates= , source1_elevation = , source2 = Rein Posteriur/Hinterrhein , source2_location = Paradies Glacier, Graubünden, Switzerland , source2_coordinates= , source ...

and cutting

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 ...

off from the Spanish Netherlands. Sweden was guaranteed its German possessions in

Bremen-Verden ), which is a public-law corporation established in 1865 succeeding the estates of the Prince-Archbishopric of Bremen (established in 1397), now providing the local fire insurance in the shown area and supporting with its surplusses cultural effor ...

, and later also those in

Swedish Pomerania Swedish Pomerania ( sv, Svenska Pommern; german: Schwedisch-Pommern) was a dominion under the Swedish Crown from 1630 to 1815 on what is now the Baltic coast of Germany and Poland. Following the Polish War and the Thirty Years' War, Sweden held ...

. The League's members also swore to maintain the clauses of the 1648

Treaty of Westphalia The Peace of Westphalia (german: Westfälischer Friede, ) 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 ...

, which had made the League possible by authorising the German princes, immediate vassals of the Emperor, to conclude alliances between themselves or with foreign states.

Existence and legacy

On August 14, 1658, the League of the Rhine was formed by: *

Karl Kaspar von der Leyen Karl Kaspar von der Leyen (18 December 1618 – 1 June 1676) was Archbishop-Elector of Trier and a Prince-Elector of the Holy Roman Empire from 1652 to 1676. Life A member of the noble Leyen family, Charles Kaspar was made a coadjutor bishop o ...

, Prince Elector of

Trier Trier ( , ; lb, Tréier ), formerly known in English as Trèves ( ;) and Triers (see also names in other languages), is a city on the banks of the Moselle in Germany. It lies in a valley between low vine-covered hills of red sandstone in the ...

* Johann Philipp von Schönborn, Prince Elector of

Mainz Mainz () is the capital and largest city of Rhineland-Palatinate, Germany. Mainz is on the left bank of the Rhine, opposite to the place that the Main joins the Rhine. Downstream of the confluence, the Rhine flows to the north-west, with Ma ...

* Maximilian Henry, Prince Elector of

Cologne Cologne ( ; german: Köln ; ksh, Kölle ) is the largest city of the German western state of North Rhine-Westphalia (NRW) and the fourth-most populous city of Germany with 1.1 million inhabitants in the city proper and 3.6 millio ...

Bernhard von Galen Christoph Bernhard Freiherr von Galen (12 October 1606, Drensteinfurt – 19 September 1678) was Prince-bishop of Münster. He was born into a noble Westphalian family. Background, education and conversion to Roman Catholicism Christoph Bern ...

bishop of Münster A bishop is an ordained clergy member who is entrusted with a position of authority and oversight in a religious institution. In Christianity, bishops are normally responsible for the governance of dioceses. The role or office of bishop is c ...

* Philip William, Palatine of

Palatinate-Neuburg Palatinate-Neuburg (german: Herzogtum Pfalz-Neuburg) was a territory of the Holy Roman Empire, founded in 1505 by a branch of the House of Wittelsbach. Its capital was Neuburg an der Donau. Its area was about 2,750 km², with a population of ...

* Ferdinand Maria,

duke of Bavaria The following is a list of rulers during the history of Bavaria. Bavaria was ruled by several dukes and kings, partitioned and reunited, under several dynasties. Since 1949, Bavaria has been a democratic state in the Federal Republic of Germ ...

* Wilhelm VI,

landgrave Landgrave (german: Landgraf, nl, landgraaf, sv, lantgreve, french: landgrave; la, comes magnus, ', ', ', ', ') was a noble title used in the Holy Roman Empire, and later on in its former territories. The German titles of ', ' (" margrave") ...

Hesse-Kassel The Landgraviate of Hesse-Kassel (german: Landgrafschaft Hessen-Kassel), spelled Hesse-Cassel during its entire existence, was a state in the Holy Roman Empire that was directly subject to the Emperor. The state was created in 1567 when the L ...

(or Hesse-Cassel) * Augustus the Younger,

duke of Brunswick Duke is a male title either of a monarch ruling over a duchy, or of a member of royalty, or nobility. As rulers, dukes are ranked below emperors, kings, grand princes, grand dukes, and sovereign princes. As royalty or nobility, they are rank ...

Charles X Charles X (born Charles Philippe, Count of Artois; 9 October 1757 – 6 November 1836) was King of France from 16 September 1824 until 2 August 1830. An uncle of the uncrowned Louis XVII and younger brother to reigning kings Louis XVI and Lou ...

king of Sweden The monarchy of Sweden is the monarchical head of state of Sweden,See the Instrument of Government, Chapter 1, Article 5. which is a constitutional and hereditary monarchy with a parliamentary system.Parliamentary system: see the Instrument ...

The League fielded a force of 6000 to fight on the side of France and the Empire against the

Ottomans The Ottoman Turks ( tr, Osmanlı Türkleri), were the Turkic founding and sociopolitically the most dominant ethnic group of the Ottoman Empire ( 1299/1302–1922). Reliable information about the early history of Ottoman Turks remains scarce, ...

, seeing action in the 1664 Battle of Saint Gotthard. The League was promulgated to last for three years, which was later twice extended. It officially ended in August 1667, but its end should in fact be dated to 1668 since French diplomacy succeeded in negotiating a further extension of the alliance as the Rheinbundrat, made up only of the main members of the League, which lasted to 1688. The League was later resurrected by

Napoleon Napoleon Bonaparte ; it, Napoleone Bonaparte, ; co, Napulione Buonaparte. (born Napoleone Buonaparte; 15 August 1769 – 5 May 1821), later known by his regnal name Napoleon I, was a French military commander and political leader wh ...

as the

Confederation of the Rhine The Confederated States of the Rhine, simply known as the Confederation of the Rhine, also known as Napoleonic Germany, was a confederation of German client states established at the behest of Napoleon some months after he defeated Austria a ...

, which gave the final death-blow to the Holy Roman Empire.

External links

Encyclopædia Britannica
{{Authority control 1650s establishments in the Holy Roman Empire Foreign relations of the Ancien Régime Military history of the Ancien Régime Former confederations History of the Rhineland 1650s in the Habsburg Monarchy Electorate of Cologne Electoral Palatinate 1658 in the Holy Roman Empire France–Holy Roman Empire relations 1650s in international relations