History Trivia - Edmund, King of East Anglia, gruesomely killed by the Danes

November 20

 284 Diocletian was chosen as Roman Emperor.

869 Edmund the Martyr died.  Saint Edmund was king of East Anglia. His gruesome death at the hands of the Danes led to legends and a shrine at what is now Bury St. Edmund's, West Suffolk.

1194 Palermo was conquered by Emperor Henry VI. 

1272 Barons swore fealty to Edward I. Upon the death of his father, King Henry III, Edward received the fealty of the English barons and succeeded to the throne.

1407 a truce between John the Fearless, Duke of Burgundy and Louis of Valois, Duke of Orleans was agreed under the auspices of John, Duke of Berry. Orleans was assassinated three days later by Burgundy.