9th July » A magnitude 8.6Surface wave magnitude called Ms 869 Jogan Sanriku earthquake e.g earthquake and subsequent tsunami strikes the area around Sendai in the northern part of Honshu, Japan.
5th October » The Fourth Council of Constantinople (Roman Catholic) or Fourth Council of Constantinople is convened to decide about what to do about patriarch Photios I of Constantinople named Photius of Constantinople.
Famous Birthdays in 869
29th July » Muhammad al-Mahdi, Iraqi The Twelve Imams or 12th Imam (d. 941)
Famous Deaths in History for 869
14th February » Saints Cyril and Methodius e.g Saint Cyril, Greek monk, linguist, and scholar (b. 827)