"Arnulf of Carinthia (c. 850 – December 8, 899) was the duke of Carinthia who overthrew his uncle, Emperor Charles the Fat, became the Carolingian king ...
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of East Francia from 887, the disputed King of Italy from 894 and the disputed Holy Roman Emperor from February 22, 896 until his death at Regensburg, Bavaria." - (en.wikipedia.org 25.07.2020)