Roger I of Tosny Fécamp Abbey were installed. This monastery was one of the first baronial foundations in Normandy The foundation charter reveals that the lord of Tosny gave it a small possession around Conches and his forest. In 1035, Robert I's death began a troubled period in the duchy of Normandy. Civil wars multiplied and Roger (whose relations with his neighbours was already argumentative) was one of the main players in them. According to the Norman chroniclers, the lord of Tosny refused to serve the new duke, the future William the Conqueror, due to his being a bastard. He especially took advantage of
Baldwin V, Count of Flanders Baldwin V, Count of Flanders Baldwin V of Flanders (c. 1012 – 1 September 1067) was Count of Flanders from 1035 until his death. He was the son of Baldwin IV, Count of Flanders, who died in 1035. In 1028 Baldwin married Adèle of France in Amiens, daughter of King Robert II of France; at her instigation he rebelled against his father but in 1030 peace was sworn and the old count continued to rule until his death. During a long war (1046–1056) as an ally of Godfrey the Bearded, Duke of Lorraine, against the Holy Roman Emperor Henry III,