Ælfthryth, wife of Edgar the brother of Ælfthryth's first husband, Æthelwine, Ealdorman of East Anglia. Supporting the unsuccessful claim of Æthelred were his mother, the Queen dowager, Bishop Æthelwold of Winchester, and Ælfhere, Ealdorman of Mercia. On 18 March 978, while visiting Ælfthryth at Corfe Castle, King Edward was killed by servants of the Queen, leaving the way clear for Æthelred to be installed as king. Edward was soon considered a martyr, and later medieval accounts blamed Ælfthryth for his murder. According to the "Anglo-Saxon Chronicle", King Edward was murdered at Corfe Castle in 978. As the king developed into a cult figure, a
The King of England and his Three Sons the oldest came, he said he had been to her castle, but when she threw down the handkerchief and he walked over it, he broke his leg; then the second brother said the same, but also broke his leg. She demanded of the king whether he had more sons; the king sent to the headsman, who confessed he had not killed the prince, and the king said he must find him, to save the king's life. They found Jubal, who pointed to the tree where the prince was, and they told the prince he must come because a lady was