What happened at the Battle of Brunkeberg?
On 10 October 1471 the Swedish regent Sten Sture the Elder attacked the army of Christian I, king of Denmark and Norway and claimant to the Swedish crown under the Kalmar Union, on the Brunkeberg ridge outside Stockholm, in what is now the city center. Supported by a sally from the garrison of Stockholm Castle, Sture's army broke the king's lines, and many of Christian's men drowned fleeing to their ships. The victory secured Sture's rule, and he made it the centerpiece of his propaganda.1
Sweden was bound to Denmark in the Kalmar Union, but its nobles were divided between those who wanted a union king and those who wanted to rule themselves. When King Charles VIII, Karl Knutsson, died in 1470, Sten Sture, a member of a powerful noble family who had helped Charles regain the throne three years earlier, was appointed regent, as Britannica's biography notes.2
Christian I, king of Denmark since 1448 and of Norway since 1450, did not accept the Swedish regency. According to SO-rummet, the Swedish history portal, he landed with a large army on Djurgården, then called Valmundsön, just east of Stockholm. The Swedish council of the realm gave way before his strength and accepted him as king.3
The castle holds out
One place did not give way. The garrison of Stockholm Castle under Knut Posse refused to surrender, SO-rummet writes, and that bought time. While Christian waited before the city, Sten Sture and Arvid Trolle raised a larger army in the country outside.4
Sture also had the miners of Falun on his side. The story told by the Falun Mine, now a museum and a World Heritage Site, explains why: the mine owners wanted to keep selling their copper through the Hanseatic League, they were a political force to be reckoned with, and they could arm great crowds of men from Dalarna. In 1471 they marched with Sten Sture.5
The fight on the ridge
Christian's army held a position on the Brunkeberg ridge north of the city, along what is today Malmskillnadsgatan. On 10 October 1471 Sture's army attacked it, and the garrison of Stockholm Castle sallied out in support.6
The king's lines broke. SO-rummet describes his men fleeing in disorder toward the Danish ships at Käpplingeholmen, today Blasieholmen, and many of them drowned. Christian had lost his bid for Sweden. Britannica calls it a decisive defeat that ended his attempt to gain control of the country.7
Swedes on both sides
Older Swedish histories told Brunkeberg as a clash between Swedes and Danes. Stockholmskällan, introducing an 1877 account by the historian Alfred Gustaf Ahlqvist, calls his version typical of that tradition and notes that newer research has softened the picture: both armies were made up largely of Swedish fighters.8
SO-rummet names some of them. On Christian's side fought the pro-union noble houses of Oxenstierna and Vasa, with peasants from their home districts in Uppland. Britannica adds that Sten Sture contended throughout his rule with a noble faction led by the Oxenstiernas that wanted a union under the Danish king and a weaker royal government.9
A victory turned into a symbol
In time the victory became a mainstay of the Sture family's national propaganda. 10 October was celebrated as a great church feast in Stockholm, and on that day in 1489 a victory monument was unveiled in Stockholm's great church, Storkyrkan: Bernt Notke of Lübeck's carving of Saint George and the Dragon, which Stockholmskällan says Sture commissioned soon after the battle in its memory. It still stands there.10
The battle let Sture secure his rule over Sweden, which lasted until 1497. He used it well, Britannica writes, building up a strong central administration, reducing German influence in the town governments, strengthening the courts and in 1477 founding the University of Uppsala, the first in Scandinavia. The Columbia Encyclopedia says the victory gave hope for permanent Swedish independence. That hope was not yet fulfilled. When Ivan III of Moscow, allied with the Danish king, invaded Finland in 1495, Sture's position weakened, and in 1497 he was forced to accept the Danish king John, though he overthrew him in 1501 and ruled as regent until his death in 1503.11
Stockholmskällan, a joint project of the city's archives, libraries and museums, also publishes Ahlqvist's text in full, an offprint from the journal Nornan of 1877, so readers can see for themselves how the nineteenth century told the story of the battle fought in what is now the heart of Stockholm.12
Notes
A number in the text points to a note; each note names the works that paragraph draws on, listed in full under Sources.
- SO-rummet, “Slaget vid Brunkeberg”; Stockholmskällan, “Slaget på Brunkeberg 1471”; Encyclopaedia Britannica, “Sten Sture, the Elder”. ↩
- SO-rummet, “Slaget vid Brunkeberg”; Encyclopaedia Britannica, “Sten Sture, the Elder”. ↩
- SO-rummet, “Slaget vid Brunkeberg”. ↩
- SO-rummet, “Slaget vid Brunkeberg”. ↩
- Falu Gruva, “Danske kungen fick stryk”. ↩
- SO-rummet, “Slaget vid Brunkeberg”; Stockholmskällan, “Slaget på Brunkeberg 1471”. ↩
- SO-rummet, “Slaget vid Brunkeberg”; Encyclopaedia Britannica, “Sten Sture, the Elder”. ↩
- Stockholmskällan, “Slaget på Brunkeberg 1471”. ↩
- SO-rummet, “Slaget vid Brunkeberg”; Encyclopaedia Britannica, “Sten Sture, the Elder”. ↩
- SO-rummet, “Slaget vid Brunkeberg”; Stockholmskällan, “Slaget på Brunkeberg 1471”. ↩
- Stockholmskällan, “Slaget på Brunkeberg 1471”; Encyclopaedia Britannica, “Sten Sture, the Elder”; The Columbia Encyclopedia, “Sture”. ↩
- Stockholmskällan, “Slaget på Brunkeberg 1471”. ↩
Sources
- SO-rummet (adapted from Sveriges historia: vad varje svensk bör veta), “Slaget vid Brunkeberg”
- Stockholmskällan, City of Stockholm, “Slaget på Brunkeberg 1471: historisk skrift 1877”
- Encyclopaedia Britannica, “Sten Sture, the Elder”
- Falu Gruva (Falun Mine), “Danske kungen fick stryk”
- The Columbia Encyclopedia, 6th ed., via Encyclopedia.com, “Sture”






