Ludwig der Kelheimer is a lord of the Holy Roman Empire
The name 'Ludwig der Kelheimer" is anachronistic for the mod Europe 1200. The accessory "der Kelheimer" was given to him only due to the fact that he was killed in the city of Kelheim in 1231. He was born in 1173 in the same place where he got assassinated about 58 years later. He was very important for the rise of the Wittelsbach Dynastie.