Battle of the Leitha River

The Hungarian army was routed, but Duke Frederick was killed, ending Austrian claims to the western counties of Hungary.

[1][2] Its exact location is unknown; according to the description delivered by contemporary minnesinger Ulrich von Liechtenstein the battlefield may have been between the towns of Ebenfurth and Neufeld.

After their defeat at the 955 Battle of Lechfeld, the Magyars had discontinued their attacks on Germany and settled in the former Roman province of Pannonia, where they established the Kingdom of Hungary.

The Babenberg duke Frederick II, haughty and overambitious, made use of this weakness, attacked Hungary and claimed the western comitati of Moson, Sopron and Vas.

The Hungarian King Bela IV Árpád however was able to make a stand against the Austrian invasion: Supported by the liensmen of his son-in-law Prince Rostislav Mikhailovich he gathered his troops and marched against Frederick's forces, which were challenged at the Leitha and the Duke himself was killed on the battlefield.