Editing 818 (section)

== Deaths ==
* [[April 17]] &ndash; [[Bernard of Italy]], king of the [[Lombards]] (b. [[797]])
* [[October 3]] &ndash; [[Ermengarde of Hesbaye|Ermengarde]], queen of the [[Francia|Franks]]<ref>{{cite book |last1=Whitney |first1=James Pounder |last2=Gwatkin |first2=Henry Melvill |title=The Cambridge Medieval History: Maps III. Germany and the Western Empire. 3 |date=1922 |publisher=Plantagenet Publishing |page=23 |url=https://books.google.com/books?id=exuwlXT-ys0C&pg=PT23 |language=en}}</ref>
* [[Al-Fadl ibn Sahl]], Persian [[vizier]]
* [[Ali al-Ridha]], 8th [[Imamah (Shia doctrine)|Shia Imam]] (b. [[766]])
* [[Cernach mac Congalaig]], king of [[Kings of Brega|Brega]] ([[Ireland]])
* [[Clement of Ireland|Clement]], Irish scholar and [[saint]]
* [[Felix (Bishop of Urgell)|Felix]], bishop of [[Roman Catholic Diocese of Urgell|Urgell]] ([[Spain]])
* [[García I Jiménez of Gascony|García I Jiménez]], duke of [[Duchy of Gascony|Gascony]]
* [[Hildebold of Cologne|Hildebold]], [[archbishop of Cologne]]
* [[Michael of Synnada|Michael the Confessor]], bishop of [[Synnada in Phrygia|Synnada]]
* [[Morman]], chieftain and king of [[Duchy of Brittany|Brittany]] 
* [[Muiredach mac Brain]], king of [[Leinster]] (Ireland) 
* [[Theophanes the Confessor]], Byzantine [[monk]] (or 817)
* [[Quan Deyu]], [[chancellor of the Tang dynasty]] (b. [[759]])
* [[Yahya ibn Adam]], Islamic scholar
* [[Yuan Zi]], general of the Tang dynasty (b. [[739]])