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
Edward V of England as Protector during the minority of his son. Both the new king and his party from the west, and Richard from the north, set out for London, converging in Stony Stratford, Buckinghamshire. On the night of 29 April Richard met and dined with Earl Rivers and Edward's half-brother, Richard Grey, but the following morning Rivers and Grey, along with the king's chamberlain, Thomas Vaughan, were arrested and sent north. They were all subsequently executed. Dominic Mancini, an Italian who visited England in the 1480s, reports that Edward protested, but the remainder of his entourage was dismissed and Richard escorted him