ゴドフロワ・ド・ブイヨン
Eustace II of Boulogne accompanied William the Conqueror's invasion in 1066. Boulogne was also a major participant in the First Crusade; Eustace III of Boulogne's brothers, Godfrey of Bouillon and Baldwin of Bouillon, both became kings of Jerusalem, and Eustace himself was offered but declined the title.