The Dutch–Hanseatic War was fought between the Burgundian Netherlands

Burgundian Netherlands

In the history of the Low Countries, the Burgundian Netherlands refers to a number of Imperial and French fiefs ruled in personal union by the House of Valois-Burgundy and their Habsburg heirs in the period from 1384 to 1482...

 and the Hanseatic League

Hanseatic League

The Hanseatic League was an economic alliance of trading cities and their merchant guilds that dominated trade along the coast of Northern Europe...

 over the latter's control of Baltic shipping. It began in 1438 and ended with the 1441 Treaty of Copenhagen

Treaty of Copenhagen (1441)

The Treaty of Copenhagen was signed in 1441 between the Hanseatic League and the Netherlands, ending the Dutch-Hanseatic War....

, which authorized unlimited Dutch access to the Baltic grain trade.

On 7 April 1438, Philip the Good, Duke of Burgundy

Duke of Burgundy

Duke of Burgundy was a title borne by the rulers of the Duchy of Burgundy, a small portion of traditional lands of Burgundians west of river Saône which in 843 was allotted to Charles the Bald's kingdom of West Franks...

 allowed Dutch privateering against the six Wendish cities of the League — Hamburg

Hamburg

-History:The first historic name for the city was, according to Claudius Ptolemy's reports, Treva.But the city takes its modern name, Hamburg, from the first permanent building on the site, a castle whose construction was ordered by the Emperor Charlemagne in AD 808...

, Lübeck

Lübeck

The Hanseatic City of Lübeck is the second-largest city in Schleswig-Holstein, in northern Germany, and one of the major ports of Germany. It was for several centuries the "capital" of the Hanseatic League and, because of its Brick Gothic architectural heritage, is listed by UNESCO as a World...

, Lüneburg

Lüneburg

Lüneburg is a town in the German state of Lower Saxony. It is located about southeast of fellow Hanseatic city Hamburg. It is part of the Hamburg Metropolitan Region, and one of Hamburg's inner suburbs...

, Greifswald

Greifswald

Greifswald , officially, the University and Hanseatic City of Greifswald is a town in northeastern Germany. It is situated in the state of Mecklenburg-Vorpommern, at an equal distance of about from Germany's two largest cities, Berlin and Hamburg. The town borders the Baltic Sea, and is crossed...

, Stettin (now Szczecin

Szczecin

Szczecin , is the capital city of the West Pomeranian Voivodeship in Poland. It is the country's seventh-largest city and the largest seaport in Poland on the Baltic Sea. As of June 2009 the population was 406,427....

) and Anklam

Anklam

Anklam is a town in the Western Pomerania region of Mecklenburg-Vorpommern, Germany. It is situated on the banks of the Peene river, just 8 km from its mouth in the Kleines Haff, the western part of the Stettin Lagoon. Anklam has a population of 14,603 and was the capital of the former...

 — and the Duchy of Holstein. On 23 April, the Hanseatic League informed its member cities of a possible war with Holland and advised shipping via Flanders

County of Flanders

The County of Flanders was one of the territories constituting the Low Countries. The county existed from 862 to 1795. It was one of the original secular fiefs of France and for centuries was one of the most affluent regions in Europe....

, rather than Holland

County of Holland

The County of Holland was a county in the Holy Roman Empire and from 1482 part of the Habsburg Netherlands in what is now the Netherlands. It covered an area roughly corresponding to the current Dutch provinces of North-Holland and South-Holland, as well as the islands of Terschelling, Vlieland,...

 or Zeeland

County of Zeeland

The County of Zeeland was a county of the Holy Roman Empire in what is now the Netherlands. It covered an area in the Scheldt and Meuse delta roughly corresponding to the current Dutch province of Zeeland, though it did not include the region of Zeeuws-Vlaanderen which was part of...

.