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
William the Conqueror of the creators of England's greatness or as inflicting one of the greatest defeats in English history. Others have viewed William as an enemy of the English constitution, or alternatively as its creator. William and his wife Matilda of Flanders had at least nine children. The birth order of the sons is clear, but no source gives the relative order of birth of the daughters. There is no evidence of any illegitimate children born to William. William the Conqueror William I (c. 1028 – 9 September 1087), usually known as William the Conqueror and sometimes William the Bastard, was the