February – Swedish troops occupy Jemtland, Herjedalen and Trøndelag. Trøndelag is retaken the same year, but Jemtland and Herjedalen is given back in 1570.
^Rian, Øystein; Mardal, Magnus A. "Frederik 2.". In Bolstad, Erik (ed.). Store norske leksikon (in Norwegian). Oslo: Norsk nettleksikon. Retrieved 15 December 2024.