The Annales Romani record the events thus: "Henry, most victorious king by the grace of God...When he arrived at the city of Sutri, he called the Roman clergy along with Pope Gregory to meet with him.
A faction in the church encouraged Henry III to intervene, both to resolve the conflict and to receive his crown from the pope in an official ceremony.
In the autumn of 1046 Henry III, already King of the Germans, crossed the Alps at the head of a large army and accompanied by a retinue of the secular and ecclesiastical princes of the empire, all of whom were his sworn vassals.
Two of them, Benedict IX, a scion of the counts of Tusculum, and Sylvester III of the Crescenzi clan, represented rival factions of the Roman nobility.
Suidger became the new pope, taking the title Clement II, but insisting on retaining the See of Bamberg, which was a source of financial support beyond the reach of Roman factions.
As his first pontifical act, Clement II placed the imperial crown upon his benefactor and the queen consort, Agnes, daughter of William V, Duke of Aquitaine.