Event Swedish conquest of Finland

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Were a series of Swedish military campaigns that led to the conquest of modern-day Finland.

Chronology

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  • January 1351: Sweden annexed the Finnish population on the shores of Northern Ostrobothnia in the 14th century to its realm.
  • August 1323: The Treaty of Nöteborg, made in 1323 between Sweden and Novgorod, was the first treaty that defined the eastern boundary of the Swedish realm and Finland at least for Karelia.