The 890s
282 sourced entries across 10 years, inside the 9th century. Each year below opens its own page; the lines under it are that year’s highest-ranked entries.
890 CE30 entries
- King Alfred the Great begins to commission and undertake a series of translations into Old English, beginning with his own version of Pope Gregory the Great's Pastoral Care.
- The Frankish nobles, who have ruled Provence in anarchy (since 887), declare Louis the Blind (a son of the late usurper King Boso) ruler of Lower Burgundy, at an assembly at Valence.
- Ohthere of Hålogaland, a Norse Viking seafarer, narrates the story of his travels to Alfred the Great, who arranges for it to be written down.
891 CE23 entries
- February 21 – Guy III, duke of Spoleto, is crowned Holy Roman Emperor by Pope Stephen V. His son Lambert is proclaimed king of Italy, at the capital of Pavia in Lombardy.
- February 25 – Fujiwara no Mototsune, a Japanese statesman, dies. In his lifetime, he had forced the resignation of Emperor Yōzei and become head of the Fujiwara clan.
- September 14 – Pope Stephen V dies after a 6-year reign. He is succeeded by Formosus, former cardinal bishop of Portus, as the 111th pope of the Catholic Church.
892 CE30 entries
- April – Al-Mu'tadid, the de facto regent of the Abbasid Caliphate, removes his cousin Al-Mufawwad from succession. He becomes caliph himself, after the death of Al-Mu'tamid, returning the capital from Samarra to Baghdad.
- May – Ibrahim II, Aghlabid emir of Ifriqiya, sends a large army to Palermo, to impose Arab authority from Kairouan. After an uprising, the Sicilians make a bid for independence.
- Former Silla general Kyŏn Hwŏn seizes the cities of Wansanju and Mujinju, taking over the territory of Baekje. He wins the support of the people, and declares himself king.
893 CE40 entries
- March 23 – 893 Ardabil earthquake. Several earthquake catalogues and historical sources describe this earthquake as a destructive earthquake that struck the city of Ardabil, Iran. The magnitude is unknown, but the death toll was reported to be very large. The USGS, in their "List of Earthquakes with 50,000 or More Deaths", give an estimate that 150,000 were killed, which would make it the ninth deadliest earthquake in history.
- King Yasovarman I (called the Leper King) of the Khmer Empire (modern Cambodia) dedicates the Lolei Temple of the Roluos group to the god Shiva and the royal family.
- Council of Preslav: The Byzantine clergy is expelled from Bulgaria, and the Greek language is replaced with Old Bulgarian (also known as Old Church Slavonic), as an official language.
894 CE30 entries
- March – Arnulf of Carinthia proceeds to Piacenza, and from there invades central Italy. After a successful campaign, he calls the invasion off and returns to Pavia – probably because Duke Rudolph I of Burgundy was threatening to invade Lorraine. Arnulf has himself proclaimed King of Italy at Pavia, leaving Berengar I as his vice-regent in Italy.
- December – Guy III dies after a 4-year reign, and is succeeded by his 14-year-old son Lambert, already associated as co-emperor since 892. At the pleading of Archbishop Fulk of Reims, Pope Formosus reconciles with the young emperor. Lambert proceeds from Spoleto to Pavia, where he is acclaimed and crowned with the Iron Crown of Lombardy.
- Arnulf of Carinthia returns to Germany through the Alps, harried by militias dispatched by Rudolph I of Burgundy and margrave Anscar I of Ivrea. Only with much difficulty is Arnulf able to get his army through the Aosta Valley and through St. Moritz, back into Germany. Guy III descends from the Apennines, and re-seizes the Italian kingdom.
895 CE34 entries
- Autumn – King Alfred the Great blockades the Lea River and builds fortifications, trapping the Danish Vikings at Hertford. They abandon their longships and escape to Bridgnorth, located in the Severn Valley.
- The Magyars are expelled from western Siberia, and settle in the Carpathian Basin, under the leadership of Árpád (the traditional date of 896 held during the 20th century has proved to be erroneous). Emperor Leo VI (the Wise) seeks aid from the Magyars, and after crossing the Danube on Byzantine ships, they ravage Bulgarian territory.
- Hamdan ibn Hamdun, a Taghlibi Arab chieftain, is defeated and captured by Caliph Al-Mu'tadid at the fortress of Mardin (near modern Cizre). Hamdan's son Husayn enters Abbasid service, beginning the rise of the Hamdanid Dynasty.
896 CE25 entries
- March – King Lambert II proceeds to re-conquer Italy. Heading north, he captures western Lombardy, and decapitates count Maginulf of Milan. In the meantime, the deposed king Berengar I recovers Verona (March of Friuli) from Arnulf's candidate, count Walfred of Verona, who dies in office with "great fidelity to the emperor".
- April 4 – Pope Formosus dies at Rome, after a four-year reign. He is succeeded by Boniface VI, as the 112th pope of the Catholic Church.
- April 26 – Boniface VI dies (probably murdered), after a pontificate of 15 days. He is succeeded by Stephen VI, as the 113th pope of Rome.
897 CE24 entries
- 15 March – Al-Hadi ila'l-Haqq Yahya enters Sa'dah and founds the Zaydi Imamate of Yemen.
- August – Stephen VI is removed from office, imprisoned and strangled in his cell. He is succeeded by Romanus as the 114th pope of the Catholic Church.
- December – Romanus is deposed and succeeded by Theodore II as the 115th pope of Rome, who dies twenty days later.
898 CE24 entries
- January 1 – King Odo I (or Eudes) dies at La Fère (Northern France) after a 10-year reign. His rival, the 18-year-old Charles the Simple in Laon, gains sovereignty and becomes ruler (with no real authority) of the West Frankish Kingdom. This puts an end to five years of civil war between the Frankish nobles.
- January – Pope John IX is consecrated, and succeeds Theodore II, as the 116th pope of the Catholic Church. His rival Serguis III (a Spoletan ally of Lambert II) is excommunicated, and takes refuge at the court of Adalbert II.
- John IX holds councils at Rome and Ravenna to rehabilitate the late Pope Formosus. He condemns the Cadaver Synod of the late Pope Stephen VI, and restores the clergymen who were deposed by Stephen's faction.
899 CE22 entries
- December 8 – Arnulf of Carinthia dies from paralysis following a stroke and is entombed in St. Emmeram's Abbey at Regensburg (Bavaria). He is succeeded by his 6-year-old son Louis III (the Child) as ruler of the East Frankish Kingdom. Arnulf's counselor Hatto I, archbishop of Mainz, becomes regent and guardian of the young king. Louis (possibly at the instigation of Hatto) claims Lotharingia from his half-brother Zwentibold and with the support of the East Frankish nobles he provokes a civil war. The Lombard throne is left temporarily vacant.
- The Qarmatians, led by Abu Sa'id al-Jannabi, capture Bahrain's capital of Hajr and Al-Hasa (Eastern Arabia). Abu Sa'id makes it his residence and establishes a religious utopian republic.
- Regino of Prüm, a Benedictine churchman, is expelled from Prüm and becomes abbot of St. Maximin's Abbey (which is destroyed by the Vikings) in Trier.