Battle of Ümera

Battle of Ümera
Part of Livonian crusade

Map of the landscape
DateAugust or September 1210
Location57°30′N 25°25′E / 57.500°N 25.417°E / 57.500; 25.417
Result Estonian victory
Belligerents
Brothers of the Sword
Livonians
Latgalians
Estonians
Commanders and leaders
Arnold
Caupo of Turaida
Bertold  
Wane  
Unknown
Strength
500–1,000 (including 200 Germans, about 20 of them knights) 500–1,000
Casualties and losses
100+ casualties Unknown

Battle of Ümera (Estonian: Ümera lahing), also known as the Battle of Imera (Latvian: Kauja pie Imeras), was a battle during the Livonian Crusade between the Livonian Brothers of the Sword, their Christian Livonian and Latgalian allies, and the Estonians. The Battle was fought near the Jumara, a tributary of the Gauja River in August or September 1210.