Battle of 1047 between Casimir I and Miecław
| Battle of 1047 between Casimir I and Miecław | |||||||
|---|---|---|---|---|---|---|---|
| Part of the Miecław's Rebellion and the crisis of the Piast dynasty | |||||||
  | |||||||
| Belligerents | |||||||
| 
Duchy of Poland Kievan Rus'  | 
Miecław's State Duchy of Pomerelia  | ||||||
| Commanders and leaders | |||||||
| 
Casimir I the Restorer Yaroslav the Wise  | Miecław † | ||||||
| Strength | |||||||
| Unknown, including 3 Polish cavalry divisions | 30 Miecław's cavalry divisions | ||||||
| Casualties and losses | |||||||
| Unknown | Heavy | ||||||
The Battle of 1047 between Casimir I and Miecław (Polish: Bitwa Kazimierza I z Miecławem 1047 roku) was fought in 1047, during the Miecław's Rebellion, between the Duchy of Poland led by Casimir I the Restorer and its ally, Kievan Rus' led by Yaroslav the Wise, against the forces of Miecław, the self-proclaimed leader of his state, with his ally, the Duchy of Pomerelia. The battle was fought near an unknown river in Masovia.
It was part of a campaign organized by Casimir I, during which, he had invaded Miecław's state. The battle ended with a decisive Polish victory, the death of Miecław, and the destruction of his forces. Subsequently, Miecław's state was reincorporated into Poland soon after.