Battle of Ujście

Battle of Ujście

Date	July 24-July 25, 1655
Location	Ujście
Result	treaty of Ujście - Greater Poland becomes Swedish ally

Belligerents

Commanders

Krzysztof Opaliński
Andrzej Grudziński

Strength

17000

14400 (13000 pospolite ruszenie and 1400 infantry)

v • d • e The Deluge

Ujście – Sobota – Żarnów – 1st Kraków – Nowy Dwór Mazowiecki – Wojnicz – Jasna Góra – Gołąb – Zamość – Sandomierz – Warka – Kłecko – 1st Warsaw – Kcynia – 2nd Warsaw – Lubcz – 2nd Kraków – Prostki – Filipów – Chojnice –Czarny Ostrów –Tykocin - Toruń – Magierów – Grudziądz – Als – Kolding – Nyborg

The Battle of Ujście was fought on July 24-July 25, 1655 between forces of the Polish-Lithuanian Commonwealth commanded by Krzysztof Opaliński and Andrzej Grudziński on one side, and on the other Swedish forces commanded by Arvid Wittenberg. Krzysztof Opaliński and Bogusław Leszczyński, dissatisfied with policies of Jan Kazimierz, decided to become Swedish allies together with their pospolite ruszenie of Greater Poland to Charles X Gustav of Sweden.