 Following the killings, King Æthelred the Unready had the property of Sigeferth and Morcar seized and ordered that Sigeferth's widow, whose name the "Chronicle" does not record, should be detained at Malmesbury Abbey.The chronicle of John of Worcester calls her Ealdgyth.In the late summer of 1015, at some time between 15 August and 8 September, Edmund Ironside raised a revolt against his father King Æthelred.