Constitutional status of Cornwall of Exeter, styled himself as "King of the English, and ruler of this province of Britons". Edmund's successor Edgar styled himself "King of the English and ruler of the adjacent nations". This was followed by king Aethelred II (978–1016) describing Cornwall not as an English shire, but as a province, or client territory. Surviving charters issued by the Kings of England Edmund I (939–946), Edgar (959–975), Edward the Martyr (975–978), Aethelred II (978–1016), Edmund II (1016), Cnut (1016–1035) and Edward the Confessor (1042–1066) record grants of land in Cornwall made by these kings. In contrast to the easterly concentration of
Stigand would not have a son from his marriage, and he and his advisors began to search for an heir. Edward the Atheling, the son of King Edmund Ironside (reigned 1016), had been exiled from England in 1017, after his father's death. Although Ealdred, the Bishop of Worcester, went to the Continent in search of Edward the Exile, Ian Walker, the biographer of King Harold Godwinson, feels that Stigand was behind the effort. In the end, although Edward did return to England, he died soon after his return, leaving a young son Edgar the Ætheling. King Edward, on his deathbed, left