Duke Adelgis of Spoleto, count palatine of Parma

-https://en.wikipedia.org/wiki/Adelchis_I_of_Spoleto - Adelchis I or Adelgis I
| EN( - c. 834) | FR(Décès 861) | ITA(... – circa 854) |
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.

-http://fmg.ac/Projects/MedLands/CENTRAL%20ITALY.htm#SuppoIdied824

2. ADELGIS [I] (-after 861). The primary source which confirms his parentage has not yet been identified. He succeeded in 824 as ADELGIS I Duke of Spoleto, Count of Parma. m ---. The name of the Duke Adelgis's wife has not yet been identified. Duke Adelgis & his wife had three children:

• a) SUPPO [II] .
• b) EGFRED .
• c) ARDING .

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• Engelberga *[by her MedLands page & Treccani & all Wikis]

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Son of Suppo I, he was count of Parma (822) and inherited from his father the duchy of Spoleto (824). He supported emperor Louis the Pious, for which he was deprived of Spoleto in 834 (the duchy was given to Lambert I of the Widonides). In 841 he inherited the county of Cremona from his brother Moring.
In later times he became a fidelis of emperor Louis II, Lothar's son, and gave him his aughter Angilberga in marriage in 851, obtaining a position of great power.