Jan 05 Al-Mu'tasim, Abbasid caliph (b. 794) died in the year 0842.
Jan 20 In the year 0842 theophilus, Byzantine kaiser (829-42), dies
Mar 20 Alfonso II the Chaste, king of Asturia (791-842), dies on this day in history.
Important Dates And Events In History - Hisdates.Com