SUPPO [I], son of --- (-[5 Mar] 824[776]). Of Frankish origin. Count of Brescia, Parma, Piacenza, Modena and Bergamo in 817. The Vita Hludowici Imperatoris names "Rathaldo episcopi et Suppone comite Brixiensi" as missi [in 817][777]. He was instrumental in suppressing the revolt of Bernard ex-King of Italy[778]. He was installed as SUPPO I Duke of Spoleto in 822[779]. Einhard's Annales record that "Winigisius dux Spolitinus" died in 822 after becoming a monk, and that he was succeeded by "Suppo Brixiæ civitatis comes"[780]. Einhard's Annales record the announcement of the death "III Non Mar" of "Suppo dux Spolitinus"[781]. He was succeeded as Duke of Spoleto by "Adalhard the younger", who died "after holding the office for barely five months"[782].
m ---. The name of the Duke Suppo's wife has not yet been identified. However, the fact that their son was named Adelgis suggests a Lombard origin. Duke Suppo [I] & his wife had two children