Arduin of Ivrea vs Conrad I of Germany

After the death of Emperor Otto III, Arduin of Ivrea was proclaimed King of Italy by the Lombard nobility in Pavia. This act challenged the authority of the German king Henry II, who claimed the Italian throne.

Arduin was defeated by Henry II's forces near the Po River. This military loss forced Arduin to retreat to his margraviate of Ivrea, effectively ending his claim to the Italian throne and allowing Henry II to be crowned King of Italy.

Arduin was excommunicated by Pope Benedict VIII for his continued resistance against Henry II. This ecclesiastical condemnation isolated Arduin politically and religiously, contributing to his eventual surrender and retirement.

After years of failed resistance, Arduin retired to the Abbey of Fruttuaria, where he died as a monk. His retirement marked the end of the last major Italian challenge to German rule in the early 11th century.

Following the death of Louis the Child, the East Frankish nobility elected Conrad, Duke of Franconia, as king. This was the first non-Carolingian election, establishing the principle of elective monarchy in East Francia.

Conrad I fought a prolonged war against Henry, Duke of Saxony (later Henry the Fowler). The conflict weakened royal authority and ended with Conrad recognizing Henry's autonomy in Saxony.

On his deathbed, Conrad I advised his brother Eberhard to offer the crown to Henry of Saxony, his former rival. This act ensured a peaceful succession and strengthened the monarchy under the Ottonian dynasty.