Editing Timeline of Christian missions (section)

==Middle Ages==
{{Main|Medieval history of Christianity}}
{{See also|Timeline of Christianity#Middle Ages|Middle Ages}}
{{See also|Christianity in the 9th century}}
* 822 – [[Mojmír I]] of [[Great Moravia]], converts to Christianity
* 826 – [[Ansgar]] from France is sent by papal authority to Denmark as a royal chaplain and missionary; Harald Klak is baptized along with 400 of his followers at Mainz<ref>Neill, p. 69</ref>
* 828 – First Christian church in present-day [[Slovakia]] is built in [[Nitra]];<ref>{{cite web|url=http://eng.nitra.sk/?id_menu=5846&module_action__34014__inc=4553&no_cache_left=1 |title=Nitra Pribina |publisher=Eng.nitra.sk |access-date=2010-07-10}}</ref> First missionaries reach the area that is now the Czech Republic<ref name=barrettp24/>
* 830 – Scots-born [[Erluph]] is evangelizing in (what is now) Germany when he is killed by the [[Vandals]]<ref>{{cite web|author=Catholic Online |url=http://www.catholic.org/saints/saint.php?saint_id=3171 |title=St. Erluph – Saints & Angels – Saints & Angels – Catholic Online |work=Catholic.org |access-date=2010-07-10}}</ref>
* 859 – Execution of [[Eulogius of Córdoba]], proponent of confrontational Christian witness in Spain and other Muslim-dominated societies. Opposed to any feeling of affinity with [[Muslim culture]], Eulogius advocated using a missiology of [[martyr]]dom to confront Islam.<ref>Anderson, pp. 202-203</ref>
* 863 – [[Cyril and Methodius]] are invited by [[Rastislav of Moravia|Rastislav]] to evangelize in [[Great Moravia]] and the [[Balaton Principality]]<ref>Latourette, 1953, p. 307</ref>
* 864 – Conversion of [[Boris I of Bulgaria|Prince Boris of Bulgaria]]<ref>Anderson, pp. 79-80</ref> and [[Christianization of Bulgaria]]
* 867 – All [[Serbs|Serbian]] tribes are fully Christianized<ref name="antiochian-orthodox.co.uk">{{cite web|url=https://www.antiochian-orthodox.co.uk/|archive-url=https://web.archive.org/web/20080513023705/http://www.antiochian-orthodox.co.uk/orthodox_christian_mission.htm|title=Antiochian Orthodox Christian Archdiocese of the British Isles and Ireland|archive-date=May 13, 2008|website=Antiochian Orthodox Christian Archdiocese of the British Isles and Ireland}}</ref>
* 878 – Last definite reference to Christians in China before the [[Mongol]] era
* 880 – First Slavic archbishopric established in [[Great Moravia]] with [[Saint Methodius of Thessaloniki|Methodius]] as its head; Bible translated into Slavonic<ref name=barrettp25>Barrett, p. 25</ref>
* 900 – Missionaries from the [[Archdiocese of Bremen|archdiocese of Bremen-Hamburg]] reach Norway<ref name=barrettp25/>
{{See also|Christianity in the 10th century}}
* 912 – The [[Normans]] become Christian<ref>Adams, Henry. ''Mont Saint Michel and Chartres'', Penguin Classics, 1986, p. 19</ref>
* 948 – The leader of the [[Magyars]] converts to Christianity
* 957 – [[Olga of Kiev|Princess Olga]] of [[Kiev]] [[baptism|baptized]]<ref>Neill, p. 76</ref>
* 965 – [[Harold I of Denmark]] converts to Christianity and smooths the way for the acceptance of Christian faith by the [[Danish people]]
* 966 – [[Mieszko I of Poland]] converts to Christianity and begins the period of Christian Poland<ref>Neill, p. 79</ref>
* 987 – [[Church of the East in China|Church of the East]] monks visiting China find no traces of Christian community left<ref>Neill, p. 83</ref>
* 988 – [[Baptism of Kievan Rus']] under [[Vladimir I of Kiev|Vladimir I]]<ref>Olson, p. 104</ref>
* 995 – Christian missionaries from Norway begin working in [[Iceland]]
* 997 – [[Adalbert of Prague]] dies as a [[martyr]] in [[Prussia]]<ref name="Neill, p. 94">Neill, p. 94</ref>