The Confederation of Cologne was a

medieval In the history of Europe, the Middle Ages or medieval period lasted approximately from the late 5th to the late 15th centuries, similar to the Post-classical, post-classical period of World history (field), global history. It began with t ...

military alliance A military alliance is a formal Alliance, agreement between nations concerning national security. Nations in a military alliance agree to active participation and contribution to the defense of others in the alliance in the event of a crisis. ...

against

Denmark ) , song = ( en, "King Christian stood by the lofty mast") , song_type = National and royal anthem , image_map = EU-Denmark.svg , map_caption = , subdivision_type = Sovereign state , subdivision_name = Danish Realm, Kingdom of Denmark ...

signed 1367 by cities of the

Hanseatic League The Hanseatic League (; gml, Hanse, , ; german: label=Modern German, Deutsche Hanse) was a medieval commercial and defensive confederation of merchant guilds and market towns in Central and Northern Europe. Growing from a few North German to ...

on their meeting called '' Hansetag'' in

Cologne Cologne ( ; german: Köln ; ksh, Kölle ) is the largest city of the German western States of Germany, state of North Rhine-Westphalia (NRW) and the List of cities in Germany by population, fourth-most populous city of Germany with 1.1 m ...

. The Hanseatic cities at the southern coast of the Baltic sea had nearly lost the First Danish-Hanseatic War in the Battle of Helsingborg (1362) and made a peace with Denmark at

Vordingborg Vordingborg () is an old ferry town in Vordingborg Municipality in Denmark with around 18,000 inhabitants. Because of three large estates surrounding the town, a coherent urban development has not been possible, which is the reason why three sat ...

(1365). Since this peace was not enforceable the cities of

Lübeck Lübeck (; Low German also ), officially the Hanseatic City of Lübeck (german: Hansestadt Lübeck), is a city in Northern Germany. With around 217,000 inhabitants, Lübeck is the second-largest city on the German Baltic coast and in the stat ...

Rostock Rostock (), officially the Hanseatic and University City of Rostock (german: link=no, Hanse- und Universitätsstadt Rostock), is the largest city in the German state of Mecklenburg-Vorpommern and lies in the Mecklenburgian part of the state, c ...

Stralsund Stralsund (; Swedish: ''Strålsund''), officially the Hanseatic City of Stralsund (German: ''Hansestadt Stralsund''), is the fifth-largest city in the northeastern German federal state of Mecklenburg-Western Pomerania after Rostock, Schwerin, Neub ...

Wismar Wismar (; Low German: ''Wismer''), officially the Hanseatic City of Wismar (''Hansestadt Wismar'') is, with around 43,000 inhabitants, the sixth-largest city of the northeastern German state of Mecklenburg-Vorpommern, and the fourth-largest city ...

, Kulm,

Thorn Thorn(s) or The Thorn(s) may refer to: Botany * Thorns, spines, and prickles, sharp structures on plants * ''Crataegus monogyna'', or common hawthorn, a plant species Comics and literature * Rose and Thorn, the two personalities of two DC Com ...

, Elbing, Kampen, Harderwyk,

Elburg Elburg () is a municipality and a city in the province of Gelderland, Netherlands. History There is evidence of a Neolithic settlement at Elburg consisting of stone tools and pottery shards. From Roman times there are names and shards of earthenw ...

Amsterdam Amsterdam ( , , , lit. ''The Dam on the River Amstel'') is the Capital of the Netherlands, capital and Municipalities of the Netherlands, most populous city of the Netherlands, with The Hague being the seat of government. It has a population ...

and Briel signed the ''confederatio'' for war against Danmark and Norway. So the confederation had as members some non-hanseatic Dutch cities too. The treaty was signed for the duration of the war planned plus another three years. The original language of the treaty is not

Latin Latin (, or , ) is a classical language belonging to the Italic branch of the Indo-European languages. Latin was originally a dialect spoken in the lower Tiber area (then known as Latium) around present-day Rome, but through the power of the ...

but the cities'

lingua franca A lingua franca (; ; for plurals see ), also known as a bridge language, common language, trade language, auxiliary language, vehicular language, or link language, is a language systematically used to make communication possible between groups ...

Middle Low German Middle Low German or Middle Saxon (autonym: ''Sassisch'', i.e. " Saxon", Standard High German: ', Modern Dutch: ') is a developmental stage of Low German. It developed from the Old Saxon language in the Middle Ages and has been documented i ...

. The

Second Danish-Hanseatic War The Hanseatic League (; gml, Hanse, , ; german: label= Modern German, Deutsche Hanse) was a medieval commercial and defensive confederation of merchant guilds and market towns in Central and Northern Europe. Growing from a few North German tow ...

ended with the

Treaty of Stralsund (1370) The Treaty of Stralsund (24 May 1370) ended the war between the Hanseatic League and the kingdom of Denmark. The Hanseatic League reached the peak of its power by the conditions of this treaty.Phillip Pulsiano, Kirsten Wolf, ''Medieval Scandinavi ...

and was a major success for the league. The Confederation of Cologne lasted with several prolongations until 1385. The Treaty regulated the financial aspects of the war and how many ships and crew the participating seagoing cities had to send.

References

* Dollinger, Philippe (1999). The German Hansa. Routledge. .

External links

original wording of the treaty
{{Authority control Hanseatic League

Warfare of the Middle Ages History of Cologne 1367 in Europe 14th century in Denmark 14th-century military alliances