Treaty

Treaty of Königsberg

1656 · 54.71° N, 20.51° E

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What the records say

When
1656
Kind
Treaty
Coordinates
54.71° N, 20.51° E
Description
treaty

Treaty of Königsberg (1656)

1656 treaty between Sweden and Brandenburg

The Treaty of Königsberg was concluded on 7 January (O.S.) / 17 January (N.S.) 1656 during the Second Northern War. Frederick William I, the "Great Elector" of Brandenburg and duke of Prussia, was forced to join the Swedish camp and became a Swedish vassal for the Duchy of Prussia and Ermland.

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