Mont-Tonnerre () was a department of the

First French 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 u ...

and later the

First French Empire The First French Empire or French Empire (; ), also known as Napoleonic France, was the empire ruled by Napoleon Bonaparte, who established French hegemony over much of continental Europe at the beginning of the 19th century. It lasted from ...

in present-day

Germany Germany, officially the Federal Republic of Germany, is a country in Central Europe. It lies between the Baltic Sea and the North Sea to the north and the Alps to the south. Its sixteen States of Germany, constituent states have a total popu ...

. It was named after the highest point in the Palatinate, the '' Donnersberg'' ("Thunder Mountain", possibly referring to Donar, god of thunder). It was the southernmost of four departments formed in 1797 when the west bank of the Rhine was annexed by France. Prior to the French occupation, its territory was divided between the Archbishopric of Mainz, the Bishopric of Speyer, the Bishopric of Worms,

Nassau-Weilburg The House of Nassau-Weilburg, a branch of the House of Nassau, ruled a division of the County of Nassau, which was a state in what is now Germany, then part of the Holy Roman Empire, from 1344 to 1806. On 17 July 1806, upon the dissolution of t ...

, Hesse-Darmstadt, 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 ...

and the imperial cities of

Worms The World Register of Marine Species (WoRMS) is a taxonomic database that aims to provide an authoritative and comprehensive catalogue and list of names of marine organisms. Content The content of the registry is edited and maintained by scien ...

and

Speyer Speyer (, older spelling ; ; ), historically known in English as Spires, is a city in Rhineland-Palatinate in the western part of the Germany, Federal Republic of Germany with approximately 50,000 inhabitants. Located on the left bank of the r ...

. Its territory is now part of the German

states State most commonly refers to: * State (polity), a centralized political organization that regulates law and society within a territory **Sovereign state, a sovereign polity in international law, commonly referred to as a country **Nation state, a ...

Rhineland-Palatinate Rhineland-Palatinate ( , ; ; ; ) is a western state of Germany. It covers and has about 4.05 million residents. It is the ninth largest and sixth most populous of the sixteen states. Mainz is the capital and largest city. Other cities are ...

and

Saarland Saarland (, ; ) is a state of Germany in the southwest of the country. With an area of and population of 990,509 in 2018, it is the smallest German state in area apart from the city-states of Berlin, Bremen, and Hamburg, and the smallest in ...

. Its capital was

Mainz Mainz (; #Names and etymology, see below) is the capital and largest city of the German state of Rhineland-Palatinate, and with around 223,000 inhabitants, it is List of cities in Germany by population, Germany's 35th-largest city. It lies in ...

().

The department was subdivided into the following

arrondissement An arrondissement (, , ) is any of various administrative divisions of France, Belgium, Haiti, and certain other Francophone countries, as well as the Netherlands. Europe France The 101 French departments are divided into 342 ''arrondissem ...

s and cantons (situation in 1812):Almanach Impérial an bissextil MDCCCXII
p. 439-440, accessed in Gallica 26 July 2013 *

, cantons: Alzey, Bingen, Bechtheim,

Kirchheimbolanden Kirchheimbolanden is the capital and the second largest city of the Donnersbergkreis, in Rhineland-Palatinate. Situated in south-western Germany, it is approximately 25 km west of Worms, Germany, Worms, and 30 km north-east of Kaisersla ...

(2 cantons), Nieder-Olm, Ober-Ingelheim,

Oppenheim Oppenheim ( or ) is a town in the Mainz-Bingen district of Rhineland-Palatinate, Germany. Geography Location The town lies on the Upper Rhine in Rhenish Hesse between Mainz and Worms. It is the seat of the Verbandsgemeinde (special ad ...

, Wöllstein and Wörrstadt. *

Kaiserslautern Kaiserslautern (; ) is a town in southwest Germany, located in the state of Rhineland-Palatinate at the edge of the Palatinate Forest. The historic centre dates to the 9th century. It is from Paris, from Frankfurt am Main, 666 kilometers (414 m ...

(), cantons: Göllheim,

Lauterecken Lauterecken () is a town in the Kusel district in Rhineland-Palatinate, Germany. It is the seat of the '' Verbandsgemeinde'' Lauterecken-Wolfstein, to which it also belongs. Lauterecken bears the nickname ''Veldenzstadt'', after the comital famil ...

, Obermoschel, Otterberg, Rockenhausen,

Winnweiler Winnweiler () is a municipality in the Donnersbergkreis, in Rhineland-Palatinate, Germany. It is situated on the upper course of the river Alsenz (river), Alsenz, approx. north-east of Kaiserslautern. Winnweiler is the seat of the ''Verbandsgemei ...

and Wolfstein. *

(), cantons: Dürkheim, Edenkoben, Frankenthal,

Germersheim Germersheim () is a town in the German state of Rhineland-Palatinate, of around 20,000 inhabitants. It is also the seat of the Germersheim (district), Germersheim district. The neighboring towns and cities are Speyer, Landau, Philippsburg, Karlsru ...

, Grünstadt, Mutterstadt, Neustadt, Pfeddersheim,

and

. *

Zweibrücken Zweibrücken (; ; , ; literally translated as "Two Bridges") is a town in Rhineland-Palatinate, Germany, on the Schwarzbach (Blies), Schwarzbach River. Name The name ''Zweibrücken'' means 'two bridges'; older forms of the name include Middl ...

(), cantons: Annweiler, Homburg, Landstuhl, Medelsheim, Neuhornbach,

Pirmasens Pirmasens (; (also ''Bermesens'' or ''Bärmasens'')) is an independent town in Rhineland-Palatinate, Germany, near the border with France. It was famous for the manufacture of shoes. The surrounding rural district was called ''Landkreis Pirmasens ...

, Waldfischbach and

. Its population in 1812 was 342,316. After

Napoleon Napoleon Bonaparte (born Napoleone di Buonaparte; 15 August 1769 – 5 May 1821), later known by his regnal name Napoleon I, was a French general and statesman who rose to prominence during the French Revolution and led Military career ...

was defeated in 1814, the department was divided between the

Kingdom of Bavaria The Kingdom of Bavaria ( ; ; spelled ''Baiern'' until 1825) was a German state that succeeded the former Electorate of Bavaria in 1806 and continued to exist until 1918. With the unification of Germany into the German Empire in 1871, the kingd ...

( Palatinate) and the

Grand Duchy of Hesse The Grand Duchy of Hesse and by Rhine () was a grand duchy in western Germany that existed from 1806 to 1918. The grand duchy originally formed from the Landgraviate of Hesse-Darmstadt in 1806 as the Grand Duchy of Hesse (). It assumed the name ...

(around

References

{{Coord, 50, N, 8.26667, E, source:kolossus-rowiki, display=title Former departments of France in Germany 1798 establishments in France