He was murdered at the bridge of Kelheim on the 15th of September 1231, and the emperor was generally suspected of complicity in the deed.
The second of King Louis's buildings is the Befreiungshalle at Kelheim, 14 m.
When Otto of Wittelsbach was invested with Bavaria at Altenburg in September 1180 the duchy was bounded by the Bohmerwald, the Inn, the Alps and the Lech; and the power of the duke was practically confined to his extensiverivate domains around Wittelsbach Kelheim wittels- bachbaths.
Otto only enjoyed his new dignity for three years, and was succeeded in 1183 by his son Louis I., who took a leading part in German affairs during the earlier years of the reign of the emperor Frederick II., and was assassinated at Kelheim in September 1231.
Of Bavaria in order to unite the German Ocean and the Black Sea, and extends from the Main at Bamberg to Kelheim on the Danube.