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
Philip I of France Western Europe, his name was of Greek origin, being bestowed upon him by his mother. Although he was crowned king at the age of seven, until age fourteen (1066) his mother acted as regent, the first queen of France ever to do so. Baldwin V of Flanders also acted as co-regent. Following the death of Baldwin VI of Flanders, Robert the Frisian seized Flanders. Baldwin's wife, Richilda requested aid from Philip, who was defeated by Robert at the battle of Cassel in 1071. Philip first married Bertha in 1072. Although the marriage produced the necessary heir, Philip fell in love