Stephen, King of England recognised Stephen's son Eustace as Duke of Normandy in exchange for Eustace giving fealty to the French king. Stephen was less successful, however, in regaining the Argentan province along the Normandy and Anjou border, which Geoffrey had taken at the end of 1135. Stephen formed an army to retake it, but the frictions between his Flemish mercenary forces led by William of Ypres and the local Norman barons resulted in a battle between the two halves of his army. The Norman forces then deserted the King, forcing Stephen to give up his campaign. Stephen agreed to another truce with Geoffrey,
Kingdom of England Bede). The name "Engla land" became "England" by haplology during the Middle English period ("Engle-land", "Engelond"). The Latin name was "Anglia" or "Anglorum terra", the Old French and Anglo-Norman one "Angleterre". By the 14th century, "England" was also used in reference to the entire island of Great Britain. The standard title for monarchs from Æthelstan until John was ' ("King of the English"). Canute the Great, a Dane, was the first to call himself "King of England". In the Norman period ' remained standard, with occasional use of ' ("King of England"). From John's reign onwards all other titles were