Aistulf, a prominent figure in the history of the Lombards, served as the Duke of Friuli starting in the year seven hundred forty-four. His political ascent continued as he became the King of the Lombards in seven hundred forty-nine, followed by his role as the Duke of Spoleto from seven hundred fifty-one. Aistulf's reign was marked by a relentless ambition to expand his territory, particularly into Roman lands.
His aggressive campaigns and unyielding desire for conquest earned him a notorious reputation. The Liber Pontificalis, a significant historical source, characterizes him as a 'shameless' Lombard, highlighting his penchant for 'pernicious savagery' and cruelty. This portrayal reflects the fierce and often brutal nature of his rule.
Despite the negative connotations associated with his leadership style, Aistulf's impact on the Lombard kingdom and its territorial ambitions cannot be understated. His legacy is one of both ambition and ruthlessness, leaving an indelible mark on the history of the region.