sentences:  A passage in the Anglo-Saxon Chronicle briefly mentions Philip's death in 1230, although it is unknown whether or not he actually died that year.It seems likely that he died early in the 13th century, although it may be that he acquired a new territorial designation (Cognac having been the territory of his late wife), perhaps through re-marriage, which has blurred the trail of documentary evidence.The sparsely-documented historical Philip of Cognac has been developed in literature.