October - The regency council, which rules during the illness of the King, releases Prince John.
October - The Danish army under Daniel Rantzau invades Sweden through Halland, Västergötland and Östergötland, during which he pillages Jönköping, Vadstena and Alvastra and settles in Skänninge.
20 November - Linköping is burnt when the Swedish army pursues the Danes out of Sweden.