Dano-Hanseatic War (1426–1435)

Dano-Hanseatic War (1426–1435)
Part of the Danish–Hanseatic rivalry

Hanseatic ships in front of Copenhagen, Denmark, 1428
Date1426–1435
Location
Result Hanseatic victory
Territorial
changes
Belligerents

Holstein-Rendsburg Victual Brothers

Co-belligerent:
Sweden
(Engelbrekt rebellion)
Supported by:

Parts of Schleswig
Supported by:
Pomerania-Barth
Parts of Schleswig
Commanders and leaders
Henry IV  
Gerhard VII #
Adolf VIII
Johann Kletze  
Tidemann Steen
Johann Beere
Jakob Bramstede
Jan Russenberg
Tideman Soling
Johann Bere
Nikolaus von der Lippe
Johann Bantzkow  
Eric VII
Queen Philippa #
Kurd von Hagen
Greger Magnusson
Barnim VIII
Strength

260 ships

  • 12,000 men
    • Lübeck: 2,000
    • Hamburg: 1,000
    • Rostock: 1,000
    • Stralsund: 1,000
    • Wismar: 1,000
    • Lüneburg: 800

114 ships

3,000 men

The Dano-Hanseatic War, also known as the Kalmar War with the Hanseatic League, or the Danish-Hanseatic War of 1426-1435, was an armed trade conflict between the Danish-dominated Kalmar Union (Denmark, Norway, Sweden) and the Hanseatic League led by the Free City of Lübeck.

When Kalmar King Eric opened the Baltic trade routes for Dutch ships and introduced a new toll for all foreign ships passing the Oresund (Sound Dues), six Hanseatic cities (Hamburg, Lübeck, Lüneburg, Rostock, Stralsund, Wismar) declared war, put a naval blockade on Scandinavian harbors and allied with Eric's enemy, Henry IV, count of Holstein. Therefore the war was intensively linked with the Dutch–Hanseatic War, the Kalmar War with Holstein, and the Swedish revolt of 1434-1436.