In total, the Swedish side suffered only 59 deaths.
Norwegian raids against civilians on the Swedish side of the border were prohibited.
On the Swedish side of the valley, Finnish was still the majority language until the 20th century.
This victory, over an experienced Swedish side, was a turning point for the Poles.
There were only a couple of thousands soldiers on the Swedish side and defenders attempted to recruit peasants to add to their number.
After 90 minutes the scores were level at 1-1, and the Swedish side pulled through 4-2 on penalties.
While those with means moved across the sea to the Swedish side, others took shelter in the forest or in the archipelago.
When the Polish did not pay the troops they mutinied or went over to the Swedish side.
Helsingborg also forms an important urban hub on the Swedish side.
However, on 9 June, the Swedish side sent out another truce-bearer, who said they were ready to surrender.