The Livonian Order was decisively defeated by the residents of Riga allied with the Grand Duchy of Lithuania under command of Vytenis.
[2] In March 1298, Riga concluded an alliance with pagan Grand Duchy of Lithuania, which was a subject of a Catholic crusade by the Teutonic Knights and Livonian Order.
At first it seemed that the knights were winning the battle, but Vytenis vigorously counterattacked with reinforcements from the Archbishop and dealt a decisive defeat.
[5] On June 28,[1] the Livonian Order received reinforcements from the Teutonic Knights and defeated residents of Riga and Lithuanians near Neuermühlen.
[3] After Eric VI of Denmark threatened to invade Livonia to assist Archbishop Johannes III, a truce was reached and the conflict was mediated by Pope Boniface VII.