__NOTOC__ Year 864 ( DCCCLXIV) was a

leap year starting on Saturday A leap year starting on Saturday is any year with 366 days (i.e. it includes 29 February) that begins on Saturday, 1 January, and ends on Sunday, 31 December. Its dominical letters hence are BA. The most recent year of such kind was 2000 and the n ...

(link will display the full calendar) of the

Julian calendar The Julian calendar, proposed by Roman consul Julius Caesar in 46 BC, was a reform of the Roman calendar. It took effect on , by edict. It was designed with the aid of Greek mathematicians and astronomers such as Sosigenes of Alexandr ...

Events

By place

Europe

* Spring – Emperor Louis II (the Younger) marches with a

Frankish Frankish may refer to: * Franks, a Germanic tribe and their culture ** Frankish language or its modern descendants, Franconian languages * Francia, a post-Roman state in France and Germany * East Francia, the successor state to Francia in Germany ...

army against

Rome , established_title = Founded , established_date = 753 BC , founder = King Romulus (legendary) , image_map = Map of comune of Rome (metropolitan city of Capital Rome, region Lazio, Italy).svg , map_caption ...

. While en route to the papal city, he becomes ill, and decides to make peace with Pope Nicholas I. * July 25 – Edict of Pistres: King

Charles the Bald Charles the Bald (french: Charles le Chauve; 13 June 823 – 6 October 877), also known as Charles II, was a 9th-century king of West Francia (843–877), king of Italy (875–877) and emperor of the Carolingian Empire (875–877). After a ...

orders defensive measures against the

Vikings Vikings ; non, víkingr is the modern name given to seafaring people originally from Scandinavia (present-day Denmark, Norway and Sweden), who from the late 8th to the late 11th centuries raided, pirated, traded and ...

. He creates a large force of cavalry, which inspires the beginning of French chivalry. * Viking raiders, led by

Olaf the White Olaf the White ( non, Óláfr hinn Hvíti) was a viking sea-king who lived in the latter half of the 9th century. Life Olaf was born around 820, in Ireland. His father was the Hiberno-Norse warlord Ingjald Helgasson. Some traditional sources ...

, arrive in

Scotland Scotland (, ) is a Countries of the United Kingdom, country that is part of the United Kingdom. Covering the northern third of the island of Great Britain, mainland Scotland has a Anglo-Scottish border, border with England to the southeast ...

from the Viking settlement of

Dublin Dublin (; , or ) is the capital and largest city of Ireland. On a bay at the mouth of the River Liffey, it is in the province of Leinster, bordered on the south by the Dublin Mountains, a part of the Wicklow Mountains range. At the 2016 c ...

(

Ireland Ireland ( ; ga, Éire ; Ulster Scots dialect, Ulster-Scots: ) is an island in the Atlantic Ocean, North Atlantic Ocean, in Northwestern Europe, north-western Europe. It is separated from Great Britain to its east by the North Channel (Grea ...

). He rampages the country, until his defeat in battle by King

Constantine I Constantine I ( , ; la, Flavius Valerius Constantinus, ; ; 27 February 22 May 337), also known as Constantine the Great, was Roman emperor from AD 306 to 337, the first one to Constantine the Great and Christianity, convert to Christiani ...

. * Robert the Strong, margrave of

Neustria Neustria was the western part of the Kingdom of the Franks. Neustria included the land between the Loire and the Silva Carbonaria, approximately the north of present-day France, with Paris, Orléans, Tours, Soissons as its main cities. It late ...

, attacks the

Loire The Loire (, also ; ; oc, Léger, ; la, Liger) is the longest river in France and the 171st longest in the world. With a length of , it drains , more than a fifth of France's land, while its average discharge is only half that of the Rhône ...

Vikings in a successful campaign. Other Viking raiders plunder the cities of Limoges and Clermont, in

Aquitaine Aquitaine ( , , ; oc, Aquitània ; eu, Akitania; Poitevin-Saintongeais: ''Aguiéne''), archaic Guyenne or Guienne ( oc, Guiana), is a historical region of southwestern France and a former administrative region of the country. Since 1 Janu ...

. * King Louis the German invades

Moravia Moravia ( , also , ; cs, Morava ; german: link=yes, Mähren ; pl, Morawy ; szl, Morawa; la, Moravia) is a historical region in the east of the Czech Republic and one of three historical Czech lands, with Bohemia and Czech Silesia. The m ...

, crossing the

Danube River 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 ...

besiege A siege is a military blockade of a city, or fortress, with the intent of conquering by attrition, or a well-prepared assault. This derives from la, sedere, lit=to sit. Siege warfare is a form of constant, low-intensity conflict characterize ...

the ''civitas Dowina'' (identified, although not unanimously, with

Devín Castle Devín Castle ( sk, hrad Devín, links=no or , hu, Dévényi vár, german: Burg Theben) is a castle in Devín, which is a borough of Bratislava, the capital of Slovakia. Description The site has been settled since the Neolithic Age and fortifi ...

Slovakia Slovakia (; sk, Slovensko ), officially the Slovak Republic ( sk, Slovenská republika, links=no ), is a landlocked country in Central Europe. It is bordered by Poland to the north, Ukraine to the east, Hungary to the south, Austria to the s ...

). * Pepin II joins the Vikings in an attack on

Toulouse Toulouse ( , ; oc, Tolosa ) is the prefecture of the French department of Haute-Garonne and of the larger region of Occitania. The city is on the banks of the River Garonne, from the Mediterranean Sea, from the Atlantic Ocean and from Pa ...

. He is captured while besieging the Frankish city. Pepin is deposed as king of

, and imprisoned in Senlis. *

September 13 Events Pre-1600 * 585 BC – Lucius Tarquinius Priscus, king of Rome, celebrates a triumph for his victories over the Sabines, and the surrender of Collatia. * 509 BC – The Temple of Jupiter Optimus Maximus on Rome's Capitoline Hi ...

– Pietro Tradonico dies after a 28-year reign. He is succeeded by Orso I Participazio, who becomes

doge A doge ( , ; plural dogi or doges) was an elected lord and head of state in several Italian city-states, notably Venice and Genoa, during the medieval and renaissance periods. Such states are referred to as " crowned republics". Etymology The ...

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

. * King Alfonso III conquers

Porto Porto or Oporto () is the second-largest city in Portugal, the capital of the Porto District, and one of the Iberian Peninsula's major urban areas. Porto city proper, which is the entire municipality of Porto, is small compared to its metropol ...

from the Emirate of Cordoba. This is the end of the direct Muslim domination of the

Douro The Douro (, , ; es, Duero ; la, Durius) is the highest-flow river of the Iberian Peninsula. It rises near Duruelo de la Sierra in Soria Province, central Spain, meanders south briefly then flows generally west through the north-west part o ...

region.

Asia

* Mount Fuji, located on Honshu Island, erupts for 10 days, in an event known as the Jōgan eruption ( Japan). * Hasan ibn Zayd establishes the

Zaydid Dynasty Alid dynasties of northern Iran or Alavids (). In the 9th–14th centuries, the northern Iranian regions of Tabaristan, Daylam and Gilan, sandwiched between the Caspian Sea and the Alborz range, came under the rule of a number of Arab Alid dynas ...

, and is recognized as ruler of

Tabaristan Tabaristan or Tabarestan ( fa, طبرستان, Ṭabarestān, or mzn, تبرستون, Tabarestun, ultimately from Middle Persian: , ''Tapur(i)stān''), was the name applied to a mountainous region located on the Caspian coast of northern Iran. ...

( Northern Iran).

By topic

Religion

* The

Christianization of Bulgaria The Christianization of Bulgaria was the process by which 9th-century medieval Bulgaria converted to Christianity. It reflected the need of unity within the religiously divided Bulgarian state as well as the need for equal acceptance on the in ...

begins: Boris I, ruler ('' khan'') of the Bulgarian Empire, is converted to Orthodox Christianity. His family and high-ranking dignitaries accept the Orthodox faith at the capital,

Pliska Pliska ( , cu, Пльсковъ, translit=Plĭskovŭ) was the first capital of the First Bulgarian Empire during the Middle Ages and is now a small town in Shumen Province, on the Ludogorie plateau of the Danubian Plain, 20 km northeast o ...

- from this point onwards the rulers of the Bulgarian Empire are known as ‘

Tsars Tsar ( or ), also spelled ''czar'', ''tzar'', or ''csar'', is a title used by East and South Slavic monarchs. The term is derived from the Latin word ''caesar'', which was intended to mean "emperor" in the European medieval sense of the ter ...

’ rather than ‘ Khans’.

Births

Gu Quanwu Gu Quanwu (864–931) was a general and official during the late Tang dynasty and early Five Dynasties period, serving under the warlord Qian Liu who founded the Wuyue kingdom. He was nicknamed "Monk Gu" for having been a Buddhist monk during his ...

, general of the

Tang Dynasty The Tang dynasty (, ; zh, t= ), or Tang Empire, was an imperial dynasty of China that ruled from 618 to 907 AD, with an interregnum between 690 and 705. It was preceded by the Sui dynasty and followed by the Five Dynasties and Ten Kingdom ...

(d.

931 Year 931 ( CMXXXI) was a common year starting on Saturday (link will display the full calendar) of the Julian calendar. Events By place Europe * Spring – Hugh of Provence, king of Italy, cedes Lower Burgundy to Rudolph II, in re ...

) *

Khumarawayh ibn Ahmad ibn Tulun Abu 'l-Jaysh Khumārawayh ibn Aḥmad ibn Ṭūlūn ( ar, أبو الجيش خمارويه بن أحمد بن طولون; 864 – 18 January 896) was a son of the founder of the Tulunid dynasty, Ahmad ibn Tulun. His father, the autonomous ruler o ...

, ruler of the

Tulunid Dynasty The Tulunids (), were a Mamluk dynasty of Turkic origin who were the first independent dynasty to rule Egypt, as well as much of Syria, since the Ptolemaic dynasty. They were independent from 868, when they broke away from the central authority ...

(d.

896 __NOTOC__ Year 896 ( DCCCXCVI) was a leap year starting on Thursday (link will display the full calendar) of the Julian calendar. Events By place Europe * February – King Arnulf of Carinthia invades Italy at the head of an East ...

) * Louis III, king of the

West Frankish Kingdom In medieval history, West Francia (Medieval Latin: ) or the Kingdom of the West Franks () refers to the western part of the Francia, Frankish Empire established by Charlemagne. It represents the earliest stage of the Kingdom of France, lasting fr ...

(or 863) *

Muhammad ibn Ya'qub al-Kulayni Abū Jaʿfar Muḥammad ibn Yaʿqūb ibn Iṣḥāq al Kulaynī ar Rāzī ( Persian: ar, أَبُو جَعْفَر مُحَمَّد ٱبْن يَعْقُوب إِسْحَاق ٱلْكُلَيْنِيّ ٱلرَّازِيّ; c. 250 AH/864 CE ...

, Muslim scholar (d. 941) * Simeon I, ruler ('' khan'') of the Bulgarian Empire (or 865) * Yúnmén Wényǎn, Chinese

Zen Zen ( zh, t=禪, p=Chán; ja, text= 禅, translit=zen; ko, text=선, translit=Seon; vi, text=Thiền) is a school of Mahayana Buddhism that originated in China during the Tang dynasty, known as the Chan School (''Chánzong'' 禪宗), and ...

master (or 862)

Deaths

– Pietro Tradonico, doge of

Al-Fadl ibn Marwan Al-Fadl ibn Marwan () (c. 774–864) was a Christian Arab official of the Abbasid Caliphate, who rose to become vizier under Caliph al-Mu'tasim (reigned 833–842). He was the first of a series of Iraqi Christian officials who would come to play a s ...

, Muslim

vizier A vizier (; ar, وزير, wazīr; fa, وزیر, vazīr), or wazir, is a high-ranking political advisor or minister in the near east. The Abbasid caliphs gave the title ''wazir'' to a minister formerly called '' katib'' (secretary), who was ...

* Al-Fadl ibn Qarin al-Tabari, Muslim governor *

Arnold of Gascony Arnold (also ''Arnaut'' or ''Arnaud'') (died 864) was the Count of Fézensac and briefly Duke of Gascony in 864. He was the son of Emenon, Count of Périgord, and Sancha, daughter of Sancho Sánchez of Gascony. He made his claim on Gascony on his ...

, Frankish

nobleman Nobility is a social class found in many societies that have an aristocracy. It is normally ranked immediately below royalty. Nobility has often been an estate of the realm with many exclusive functions and characteristics. The characteris ...

* Bi Xian, chancellor of the Tang Dynasty (b.

802 Year 802 ( DCCCII) was a common year starting on Saturday (link will display the full calendar) of the Julian calendar. Events By place Byzantine Empire * October 31 – Empress Irene is deposed after a 5-year reign, and banishe ...

) *

Ennin , better known in Japan by his posthumous name, Jikaku Daishi (), was a priest of the Tendai school of Buddhism in Japan, and its third . Ennin was instrumental in expanding the Tendai Order's influence, and bringing back crucial training and re ...

, Japanese

priest A priest is a religious leader authorized to perform the sacred rituals of a religion, especially as a mediatory agent between humans and one or more deities. They also have the authority or power to administer religious rites; in partic ...

and

travel Travel is the movement of people between distant geographical locations. Travel can be done by foot, bicycle, automobile, train, boat, bus, airplane, ship or other means, with or without luggage, and can be one way or round trip. Travel c ...

er * Hucbert, Frankish nobleman (b. 820) * Laura, Spanish

abbess An abbess (Latin: ''abbatissa''), also known as a mother superior, is the female superior of a community of Catholic nuns in an abbey. Description In the Catholic Church (both the Latin Church and Eastern Catholic), Eastern Orthodox, Copt ...

* Lorcán mac Cathail, king of

Uisneach , alternate_name = Ushnagh (anglicisation) , image = Hill of Uisneach.jpg , alt = , caption = Information sign , map = , map_caption = , map_type = island of Ireland , map_alt = A map of Ireland , map_size = , location = ...

(

) *

Muhammad ibn al-Fadl al-Jarjara'i Muḥammad ibn al-Faḍl al-Jarjarāʾī () was a senior Abbasid official and vizier briefly in 847/8 and again in 863 until his death in 864/5. As his ''nisba'' shows, he came from the locality of Jarjaraya, south of Baghdad. He was born in ca. 78 ...

, Muslim

(or 865) * Pei Xiu, chancellor of the Tang Dynasty (b. 791) * Sancho II, count of Gascony (approximate date) * Sergius I, duke of

Naples Naples (; it, Napoli ; nap, Napule ), from grc, Νεάπολις, Neápolis, lit=new city. is the regional capital of Campania and the third-largest city of Italy, after Rome and Milan, with a population of 909,048 within the city's adminis ...

Trpimir I Trpimir I (, la, Trepimerus/Trepimero) was a duke ( hr, knez) in Croatia from around 845 until his death in 864. He is considered the founder of the Trpimirović dynasty that ruled in Croatia, with interruptions, from around 845 until 1091. ...

, duke ('' knez'') of

Croatia , image_flag = Flag of Croatia.svg , image_coat = Coat of arms of Croatia.svg , anthem = "Lijepa naša domovino"("Our Beautiful Homeland") , image_map = , map_caption = , capit ...

* Yahya ibn Muhammad, Muslim sultan * Yahya ibn Umar, Muslim imam (or 865)

References

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