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 no more success, so he retreated to Scotland, where he remained for a time. According to the Norman writer William of Jumièges, William had meanwhile sent an embassy to King Harold Godwinson to remind Harold of his oath to support William's claim, although whether this embassy actually occurred is unclear. Harold assembled an army and a fleet to repel William's anticipated invasion force, deploying troops and ships along the English Channel for most of the summer. William of Poitiers describes a council called by Duke William, in which the writer gives an account of a great debate that took place