However , Philip had captured all the Angevin possessions in France except Gascony .
The outcome of the military situation was uncertain at John 's death ; William Marshall saved the dynasty , forcing Louis to renounce his claim with a military victory .
Philip had captured all the Angevin possessions in France except Gascony .
The outcome of the military situation was uncertain at John 's death ; William Marshall saved the dynasty , forcing Louis to renounce his claim with a military victory .