Adelchis I of Spoleto

Adelchis I or Adelgis I (died c. 861) was the Count of Parma by the 830s, of Cremona after 841, and eventually of Brescia. According to some sources, he succeeded to the Duchy of Spoleto in 824. He was a second son of Suppo I and father of Suppo II. His main area of interest was in the Aemilia and eastern Lombardy.

• Wickham, Chris (1981). Early Medieval Italy: Central Power and Local Society 400-1000. MacMillan Press.

• 860s deaths
• 9th-century dukes of Spoleto
• Supponid dynasty
• Italian nobility stubs

• Year of birth unknown
• Year of death uncertain
• All stub articles