Thrasimund I or Transamund I was the

Count of Capua This is a list of the rulers of the Principality of Capua. Lombard rulers of Capua Gastalds and counts The gastalds (or counts) of Capua were vassals of the princes of Benevento until the early 840s, when Gastald Landulf began to clamour for the ...

and then

Duke of Spoleto The Duke of Spoleto was the ruler of Spoleto and most of central Italy outside the Papal States during the Early and High Middle Ages (c. 500 – 1300). The first dukes were appointed by the Lombard king, but they were independent in practice. Th ...

(663 – 703 AD), a faithful follower of

Grimoald I of Benevento Grimoald or Grimwald (c. 610 – 671) was a 7th-century King of Italy, ruling as Duke of Benevento from 647 to 662, and then as King of the Lombards of Sicily, Lombards from 662 until his death in 671.Chris Wickham, ''Early Medieval Italy: Centra ...

. Thrasimund assisted Grimoald in usurping the kingship of the

Lombards The Lombards () or Langobards ( la, Langobardi) were a Germanic people who ruled most of the Italian Peninsula from 568 to 774. The medieval Lombard historian Paul the Deacon wrote in the ''History of the Lombards'' (written between 787 and ...

. In return, Grimoald gave him his daughter in marriage and granted him the

duchy of Spoleto The Duchy of Spoleto (, ) was a Lombard territory founded about 570 in central Italy by the Lombard ''dux'' Faroald. Its capital was the city of Spoleto. Lombards The Lombards had invaded Italy in 568 AD and conquered much of it, establishing ...

after the death of Atto. Thrasimund co-ruled with his brother Wachilapusnorthvegr.org
and was succeeded by his son Faroald II after a reign of forty years.

References

Sources

Paul the Deacon Paul the Deacon ( 720s 13 April in 796, 797, 798, or 799 AD), also known as ''Paulus Diaconus'', ''Warnefridus'', ''Barnefridus'', or ''Winfridus'', and sometimes suffixed ''Cassinensis'' (''i.e.'' "of Monte Cassino"), was a Benedictine monk, s ...

''Historia Langobardorum''
* Hodgkin, Thomas. ''Italy and Her Invaders''. Volume VI. , - {{DEFAULTSORT:Thrasimund 01 of Spoleto Dukes of Spoleto 7th-century Lombard people Counts of Italy 7th-century births 703 deaths Year of birth unknown 7th-century rulers in Europe 8th-century rulers in Europe