Baldwin I of Jerusalem death, thought that "al-Bardawil" had started the First Crusade. Presenting a fictional correspondence between Baldwin and Roger I of Sicily, Al-Athir claimed that Baldwin had initially wanted to conquer Ifriqiya, but Roger, who wanted to secure the territory for himself, talked into him into attacking Jerusalem. Among modern historians, Thomas Asbridge states that Baldwin was one of the commanders of the First Crusade "whose skill, ambition and devotion drove the enterprise, and by turns threatened to rip it apart". Christopher Tyerman emphasises that Baldwin was a talented military commander and a clever politician, who "established a stable kingdom with defined
Baldwin I, Latin Emperor empire, who received a large territory in Macedonia with the title of King of Thessalonica. Boniface hoped to make himself quite independent of the empire, to do no homage for his kingdom, and he opposed Baldwin's proposal to march to Thessalonica. The antagonism between Flemings and Lombards aggravated the quarrel. Baldwin insisted on going to Thessalonica; Boniface laid siege to Adrianople, where Baldwin had established a governor; civil war seemed inevitable. An agreement was effected by the efforts of Dandolo and the count of Blois. Boniface received Thessalonica as a fief from the emperor, and was appointed commander of the