Editing 850 (section)

== Births ==
* [[June 27]] – [[Ibrahim II of Ifriqiya|Ibrahim II]], emir of the [[Aghlabids]] (d. [[902]])
* [[Abu Zayd al-Balkhi]], Muslim [[Mathematics in medieval Islam|mathematician]] (d. [[934]])
* [[Adelaide of Paris|Adelaide]], queen of the [[West Francia|West Frankish Kingdom]] (or [[853]])
* [[Aribo of Austria]], Frankish [[margrave]] (approximate date)
* [[Arnulf of Carinthia]], king of the [[East Francia|East Frankish Kingdom]] (d. [[899]])
* [[Berno of Cluny]], Frankish [[abbot]] (approximate date)
* [[Du Guangting]], Chinese [[Taoist priest]] and writer (d. [[933]])
* [[Gerolf of Holland]], count of [[Frisia|Friesland]] (approximate date)
* [[Harald Fairhair]], king of [[Norway]] (approximate date)
* [[Hatto I (archbishop of Mainz)|Hatto I]], Frankish [[archbishop]] (approximate date)
* [[Herbert I, Count of Vermandois|Herbert I]], count of [[Vermandois]] (approximate date)
* [[Hermenegildo Gutiérrez]], Galician [[Nobility|nobleman]] (d. [[912]])
* [[Hucbald]], Frankish [[Music theory|music theorist]] (or [[840]])
* [[Ki no Tomonori]], Japanese [[Japanese poetry|poet]] (approximate date)
* [[Onneca Fortúnez]], Basque princess (or [[848]])
* [[Ranulf II of Aquitaine|Ranulf II]], duke of [[Duchy of Aquitaine|Aquitaine]] (d. [[890]])
* [[Reginar, Duke of Lorraine|Reginar I]], duke of [[Duchy of Lorraine|Lorraine]] (approximate date)
* [[Emperor Seiwa|Seiwa]], emperor of Japan (d. [[878]])
* [[Smbat I of Armenia|Smbat I]], king of [[Armenia]] (approximate date)
* [[Tuotilo]], German monk and composer (approximate date)