Battle of Cologne Eifel, Charles began to rally his supporters, and in short order was ready to do battle. He fell on the army of Chilperic II, and at the Battle of Amblève near Ameland as they returned triumphantly from Cologne, and crushed their army. He remained undefeated thereafter for the next twenty-five years. Battle of Cologne The Battle of Cologne was fought near the city of Köln (English: Cologne) (now part of Germany) in the year 716. The battle is known chiefly as the first battle of Charles Martel's command and is the only defeat of his life. In 716, the king
Electorate of Cologne confused with the Roman Catholic Archdiocese of Cologne, which was larger and included suffragant bishoprics such as Liège and Münster over which the Elector-Archbishop exercised only spiritual authority (see map below). Cologne was the ancient Roman city of Colonia Agrippina in the province of Germania Inferior, and has been a bishop's see since Roman times. In 953, the archbishops of Cologne first gained noteworthy secular power, when Bishop Bruno was appointed as duke by his brother Emperor Otto I. To weaken the secular nobility, who threatened his power, Otto endowed Bruno and his successors in the bishop's see with the