Baldwin I, Latin Emperor of the Holy Land: her brother Henry II of Champagne had been King of Jerusalem in the 1190s (leaving a widow and two daughters who needed help to keep and regain their territories in Palestine). Marie's uncles Richard I of England and Philip II of France had just been on the Third Crusade. Baldwin's own family had also been involved in the defence of Jerusalem: his uncle Philip had died on Crusade. Baldwin's maternal grandmother was great-aunt of Queen Isabella I of Jerusalem and the Counts of Flanders had tried to help Jerusalem relatives in their struggle. Baldwin wanted to
Baldwin III, Count of Flanders Arnulf II, with Arnulf I acting as regent until his own death. Then Baldwin Balso continued as the regent for the child. During his short rule, Baldwin was responsible for establishing the wool manufacturing industry at Ghent and markets at other towns in Flanders. Baldwin III died on 1 January 962. After Baldwin's death, Arnulf I arranged for King Lothair of France to become the guardian of Baldwin's son Arnulf II. "Shortly before 961" Baldwin married Mathilde of Saxony († 1008), daughter of Hermann Billung(† 973), Duke of Saxony. They had a son, Baldwin's heir: <br> Baldwin III, Count of