William the Conqueror probably secured earlier. Papal sanction of the marriage appears to have required the founding of two monasteries in Caen – one by William and one by Matilda. The marriage was important in bolstering William's status, as Flanders was one of the more powerful French territories, with ties to the French royal house and to the German emperors. Contemporary writers considered the marriage, which produced four sons and five or six daughters, to be a success. No authentic portrait of William has been found; the contemporary depictions of him on the Bayeux Tapestry and on his seals and coins are conventional
William the Conqueror entire year was a sign that he felt that his control of the kingdom was secure. While William was in Normandy, Edgar the Ætheling returned to Scotland from Flanders. The French king, seeking a focus for those opposed to William's power, then proposed that Edgar be given the castle of Montreuil-sur-Mer on the Channel, which would have given Edgar a strategic advantage against William. Edgar was forced to submit to William shortly thereafter, however, and he returned to William's court. Philip, although thwarted in this attempt, turned his attentions to Brittany, leading to a revolt in 1075. In 1075, during