Battle of Ümera
| Battle of Ümera | |||||||
|---|---|---|---|---|---|---|---|
| Part of Livonian crusade | |||||||
Map of the landscape | |||||||
| |||||||
| 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.