__NOTOC__ Year 837 ( DCCCXXXVII) was a common year starting on Monday (link will display the full calendar) of the Julian calendar.

Events

By place

Byzantine Empire

* Byzantine–Arab War: Emperor Theophilos leads a massive Byzantine expeditionary force into Mesopotamia. He sacks the cities

Arsamosata Arsamosata (Middle Persian ''*Aršāmšād''; Old Persian ''*Ṛšāma-šiyāti-'', grc, Ἀρσαμόσατα, ) was an ancient and medieval city situated on the bank of the Murat River, near the present-day city of Elâzığ. It was founded in ...

and Sozopetra—which some sources claim as the birthplace of Abbasid caliph Al-Mu'tasim—and forces Melitene to pay tribute. * The

Slavs Slavs are the largest European ethnolinguistic group. They speak the various Slavic languages, belonging to the larger Balto-Slavic branch of the Indo-European languages. Slavs are geographically distributed throughout northern Eurasia, main ...

in the vicinity of Thessaloniki revolt against the Byzantine Empire. Theophilos undertakes an

evacuation Evacuation or Evacuate may refer to: * Casualty evacuation (CASEVAC), patient evacuation in combat situations * Casualty movement, the procedure for moving a casualty from its initial location to an ambulance * Emergency evacuation, removal of per ...

of some Byzantine captives, who are settled in trans-

Danubian The Danube ( ; ) is a river that was once a long-standing frontier of the Roman Empire and today connects 10 European countries, running through their territories or being a border. Originating in Germany, the Danube flows southeast for , pa ...

Bulgaria.

Europe

Presian I Presian ( bg, Пресиян, Персиян, Пресиан) was the khan of Bulgaria in 836–852. He ruled during an extensive expansion in Macedonia. Origin The composite picture of the Byzantine sources indicates that Presian I was the son o ...

, ruler (''

khan Khan may refer to: *Khan (inn), from Persian, a caravanserai or resting-place for a travelling caravan *Khan (surname), including a list of people with the name *Khan (title), a royal title for a ruler in Mongol and Turkic languages and used by ...

'') of the

Bulgarian Empire In the medieval history of Europe, Bulgaria's status as the Bulgarian Empire ( bg, Българско царство, ''Balgarsko tsarstvo'' ) occurred in two distinct periods: between the seventh and the eleventh centuries and again between the ...

, sends his prime-minister Isbul against the Smolyani (a Slavic tribe in Byzantine territory near the

Struma River The Struma or Strymónas ( bg, Струма ; el, Στρυμόνας ; tr, (Struma) Karasu , 'black water') is a river in Bulgaria and Greece. Its ancient name was Strymṓn (Greek: Στρυμών ). Its drainage area is , of which in Bulgaria, ...

). The Bulgarian army campaigns along the Aegean coasts, and conquers most of Thrace and

Macedonia Macedonia most commonly refers to: * North Macedonia, a country in southeastern Europe, known until 2019 as the Republic of Macedonia * Macedonia (ancient kingdom), a kingdom in Greek antiquity * Macedonia (Greece), a traditional geographic reg ...

, including the fortress city of

Philippi Philippi (; grc-gre, Φίλιπποι, ''Philippoi'') was a major Greek city northwest of the nearby island, Thasos. Its original name was Crenides ( grc-gre, Κρηνῖδες, ''Krenides'' "Fountains") after its establishment by Thasian colon ...

(see Presian Inscription). * The city of Naples (modern Italy) is attacked by Saracens from Egypt demanding an annual payment (approximate date).

Britain

* King Drest IX dies after a 3-year reign. He is succeeded by his cousin Eóganan, as ruler of the Picts.

By topic

Astronomy

* April 10 –

Comet Halley Halley's Comet or Comet Halley, officially designated 1P/Halley, is a List of periodic comets, short-period comet visible from Earth every 75–79 years. Halley is the only known short-period comet that is regularly visible to the naked eye fr ...

passes approximately 5 million km from Earth, its closest ever approach.

Births

* Al-Muntasir, Muslim caliph (d.

862 __NOTOC__ Year 862 ( DCCCLXII) was a common year starting on Thursday (link will display the full calendar) of the Julian calendar. Events By place Europe * The Varangians (called Rus'), under the leadership of Rurik, a Viking chie ...

) * Baldwin I, margrave of Flanders (approximate date) *

Ibn Duraid Abū Bakr Muhammad ibn al-Ḥasan ibn Duraid al-Azdī al-Baṣrī ad-Dawsī Al-Zahrani (), or Ibn Duraid () (c. 837-933 CE), a leading grammarian of Baṣrah, was described as "the most accomplished scholar, ablest philologer and first poet of t ...

, Muslim poet and philologist (d.

933 Year 933 (Roman numerals, CMXXXIII) was a common year starting on Tuesday (link will display the full calendar) of the Julian calendar. Events By place Europe * Spring – Hugh of Italy, Hugh of Provence, king of Kingdom of Italy ...

) * Ibn Khuzaymah, Muslim hadith and scholar (d.

923 __NOTOC__ Year 923 ( CMXXIII) was a common year starting on Wednesday (link will display the full calendar) of the Julian calendar. Events By place Europe * June 15 – Battle of Soissons: King Robert I is killed; the Frankish a ...

)

Deaths

Antony I Anthony I or Antony I may refer to: * Anthony I of Constantinople, Archbishop of Constantinople and Ecumenical Patriarch from 821 to 837 * Anthony I, Count of Ligny (1450–1519) * Anthony I, Serbian Patriarch, Archbishop of Peć and Serbian Pat ...

patriarch of Constantinople The ecumenical patriarch ( el, Οἰκουμενικός Πατριάρχης, translit=Oikoumenikós Patriárchēs) is the archbishop of Constantinople (Istanbul), New Rome and '' primus inter pares'' (first among equals) among the heads of th ...

* Drest IX, king of the Picts * Eadwulf, bishop of Lindsey * Giovanni I, doge of

Venice Venice ( ; it, Venezia ; vec, Venesia or ) is a city in northeastern Italy and the capital of the Veneto Regions of Italy, region. It is built on a group of 118 small islands that are separated by canals and linked by over 400 ...

* Hugh of Tours, Frankish nobleman * Li Zaiyi, general of the Tang Dynasty (b. 788) *

Maxentius Marcus Aurelius Valerius Maxentius (c. 283 – 28 October 312) was a Roman emperor, who reigned from 306 until his death in 312. Despite ruling in Italy and North Africa, and having the recognition of the Senate in Rome, he was not recognized ...

, patriarch of

Aquileia Aquileia / / / / ;Bilingual name of ''Aquileja – Oglej'' in: vec, Aquiłeja / ; Slovenian: ''Oglej''), group=pron is an ancient Roman city in Italy, at the head of the Adriatic at the edge of the lagoons, about from the sea, on the river N ...

* Oliba I, Frankish nobleman * Peter of Atroa, Byzantine abbot (b.

773 __NOTOC__ Year 773 ( DCCLXXIII) was a common year starting on Friday (link will display the full calendar) of the Julian calendar. The denomination 773 for this year has been used since the early medieval period, when the Anno Domini calendar e ...

)

References

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