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
King Leonardo and His Short Subjects by Mr. Mad (voiced by Norman Rose), a mad scientist with a domineering personality. When each of his schemes falls through, Mr. Mad disappears "as if by magic" before he can be apprehended. Each half-hour episode of "King Leonardo" consisted of five animated segments. Each half-hour included a two-part "King and Odie" episode, with other characters featured in between: Early in the series' NBC run, selected Columbia Pictures theatrical cartoons were aired on the program, some featuring The Fox and the Crow and Li'l Abner. These shorts were added to fill time when production of the early shows was delayed.