Overview
Arnulf of Carinthia ( 850 – 8 December 899) was the duke of Carinthia who overthrew his uncle Emperor Charles the Fat to become the Carolingian king of East Francia from 887, the disputed king of Italy from 894 and the disputed emperor from February 22, 896, until his death at Regensburg, Bavaria.
Early life
Illegitimacy and early life
Arnulf was the illegitimate son of Carloman of Bavaria, and Liutswind, who may have been the sister of Ernst, Count of the Bavarian Nordgau Margraviate, in the area of the Upper Palatinate, or perhaps the burgrave of Passau, according to other sources. After Arnulf's birth, Carloman married, before 861, a daughter of that same Count Ernst, who died after 8 August 879. As it is mainly West-Franconian historiography that speaks of Arnulf's illegitimacy, it is quite possible that the two women are actually the same person, Liutswind, and that Carloman married Arnulf's mother, thus legitimizing his son.
Arnulf was granted the rule over the Duchy of Carinthia, a Frankish vassal state and successor of the ancient Principality of Carantania by his father, after Carloman reconciled with his own father, King Louis the German, and was made king in the Duchy of Bavaria.
From Wikipedia (CC BY-SA 4.0).