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 Malet (companion of William the Conqueror) "Domesday Book" also mentions a Durand Malet, who held land in Lincolnshire and possibly some neighbouring shires. This may be William Malet's brother, but this is not certain. On screen, Malet has been portrayed by Peter Halliday in the two-part BBC TV play "Conquest" (1966), part of the series "Theatre 625", and by Gawn Grainger in the TV drama "Blood Royal: William the Conqueror" (1990). He had married Hesilia (Helise or Elisee). He was succeeded by his son Robert as Lord of Eye and Sheriff of Suffolk. His other son Gilbert founded the Malets of Shepton Mallet. He died around