Proper noun
Leitha
A river in Austria.
Beller p. 23 However Frederick was killed in the Battle of the Leitha River against the Hungarians, and had no surviving children. Source: Internet
The two ranges meet at only one point: the Leitha Mountains at Bratislava. Source: Internet
Probably in exchange for his support, Conrad II give to the King Stephen I the territories between the Leitha and Fischa Rivers, ceding them to Hungary. Source: Internet