 Complete the following phrase:  William was much more active in England, where he took part in the Battle of Lincoln 1141, during which Stephen was captured by the Empresss forces. William led his contingent away when it became clear that the battle was lost, for which he was reprimanded by the author of Gesta Stephani and excused by Henry of Huntingdon. At this moment most of Stephens supporters either declared for the Empress or attempted to stay neutral. William, however, determinedly supported Stephens wife, Matilda I of Boulogne, who took over during the Kings imprisonment, and he assumed command over all of Stephens forces. William distinguished himself during the 