__NOTOC__ Year 816 ( DCCCXVI) was a

leap year starting on Tuesday A leap year starting on Tuesday is any year with 366 days (i.e. it includes 29 February) that begins on Tuesday, 1 January, and ends on Wednesday, 31 December. Its dominical letters hence are FE. The most recent year of such kind was 2008, and the ...

of the

Julian calendar The Julian calendar is a solar calendar of 365 days in every year with an additional leap day every fourth year (without exception). The Julian calendar is still used as a religious calendar in parts of the Eastern Orthodox Church and in parts ...

, the 816th year of the

Common Era Common Era (CE) and Before the Common Era (BCE) are year notations for the Gregorian calendar (and its predecessor, the Julian calendar), the world's most widely used calendar era. Common Era and Before the Common Era are alternatives to the ...

(CE) and

Anno Domini The terms (AD) and before Christ (BC) are used when designating years in the Gregorian calendar, Gregorian and Julian calendar, Julian calendars. The term is Medieval Latin and means "in the year of the Lord" but is often presented using "o ...

(AD) designations, the 816th year of the

1st millennium File:1st millennium montage.png, From top left, clockwise: Depiction of Jesus, the central figure in Christianity; The Colosseum, a landmark of the once-mighty Roman Empire; Kaaba, the Great Mosque of Mecca, the holiest site of Islam; Chess, a new ...

, the 16th year of the

9th century The 9th century was a period from 801 (represented by the Roman numerals DCCCI) through 900 (CM) in accordance with the Julian calendar. The Carolingian Renaissance and the Viking raids occurred within this period. In the Middle East, the H ...

, and the 7th year of the 810s decade.

Events

By place

Europe

October 5 Events Pre-1600 * 610 – Heraclius arrives at Constantinople, kills Byzantine Emperor Phocas, and becomes emperor. * 816 – King Louis the Pious is crowned emperor of the Holy Roman Empire by the Pope. * 869 – The Fourth Co ...

– King

Louis the Pious Louis the Pious (; ; ; 16 April 778 – 20 June 840), also called the Fair and the Debonaire, was King of the Franks and Holy Roman Emperor, co-emperor with his father, Charlemagne, from 813. He was also King of Aquitaine from 781. As the only ...

(son of

Charlemagne Charlemagne ( ; 2 April 748 – 28 January 814) was List of Frankish kings, King of the Franks from 768, List of kings of the Lombards, King of the Lombards from 774, and Holy Roman Emperor, Emperor of what is now known as the Carolingian ...

) is crowned emperor of the

Holy Roman Empire The Holy Roman Empire, also known as the Holy Roman Empire of the German Nation after 1512, was a polity in Central and Western Europe, usually headed by the Holy Roman Emperor. It developed in the Early Middle Ages, and lasted for a millennium ...

, by

Pope Stephen IV Pope Stephen IV (; died 24 January 817) was the bishop of Rome and ruler of the Papal States from June 816 to his death on 24 January 817.

Reims Reims ( ; ; also spelled Rheims in English) is the most populous city in the French Departments of France, department of Marne (department), Marne, and the List of communes in France with over 20,000 inhabitants, 12th most populous city in Fran ...

. He also crowns the emperor's wife

Ermengarde Ermengarde or Ermengard or Ermingarde or Irmingard or Irmgard is a feminine given name of Germanic origin derived from the Germanic words "ermen/irmin," meaning "whole, universal" and "gard" meaning "enclosure, protection". Armgarð is a Faroese ver ...

Holy Roman Empress The Holy Roman Empress or Empress of the Holy Roman Empire (''Kaiserin des Heiligen Römischen Reiches'') was the wife or widow of the Holy Roman Emperor. The elective dignity of Holy Roman emperor was restricted to males only, but some empresse ...

. The

ceremony A ceremony (, ) is a unified ritualistic event with a purpose, usually consisting of a number of artistic components, performed on a special occasion. The word may be of Etruscan language, Etruscan origin, via the Latin . Religious and civil ...

in Reims re-establishes the principle of

papal supremacy Papal supremacy is the doctrine of the Catholic Church that the Pope, by reason of his office as Vicar of Christ, the visible source and foundation of the unity both of the bishops and of the whole company of the faithful, and as priest of the ...

, by recognising the importance of the

pope The pope is the bishop of Rome and the Head of the Church#Catholic Church, visible head of the worldwide Catholic Church. He is also known as the supreme pontiff, Roman pontiff, or sovereign pontiff. From the 8th century until 1870, the po ...

in imperial

coronation A coronation ceremony marks the formal investiture of a monarch with regal power using a crown. In addition to the crowning, this ceremony may include the presentation of other items of regalia, and other rituals such as the taking of special v ...

s. Louis gives the pope many gifts, including the estate tax Vendeuvre, near

Troyes Troyes () is a Communes of France, commune and the capital of the Departments of France, department of Aube in the Grand Est region of north-central France. It is located on the Seine river about south-east of Paris. Troyes is situated within ...

(Northern

France France, officially the French Republic, is a country located primarily in Western Europe. Overseas France, Its overseas regions and territories include French Guiana in South America, Saint Pierre and Miquelon in the Atlantic Ocean#North Atlan ...

). * Vikings raid Ireland at the

Kingdom of Munster The Kingdom of Munster () was a kingdom of Gaelic Ireland which existed in the south-west of the island from at least the 1st century BC until 1118. According to traditional Irish history found in the ''Annals of the Four Masters'', the kingdom ...

, at Inish Cathaigh. * Battle of Pancorbo: A

Moorish The term Moor is an exonym used in European languages to designate the Muslim populations of North Africa (the Maghreb) and the Iberian Peninsula (particularly al-Andalus) during the Middle Ages. Moors are not a single, distinct or self-defi ...

army from the

Emirate of Córdoba An emirate is a territory ruled by an emir, a title used by monarchs or high officeholders in the Muslim world. From a historical point of view, an emirate is a political-religious unit smaller than a caliphate. It can be considered equivalen ...

is sent by Emir

Al-Hakam I Abu al-As al-Hakam ibn Hisham ibn Abd al-Rahman () was Umayyad Emir of Cordoba from 796 until 822 in Al-Andalus ( Moorish Iberia). Biography Al-Hakam was the second son of his father, his older brother having died at an early age. When he came ...

, to take control of the pass at

Pancorbo Pancorbo is a municipality and town located in the province of Burgos, Castile and León, Spain. According to the 2004 census A census (from Latin ''censere'', 'to assess') is the procedure of systematically acquiring, recording, and calculatin ...

. They defeat the army of Asturian-Basque Frankish

vassal A vassal or liege subject is a person regarded as having a mutual obligation to a lord or monarch, in the context of the feudal system in medieval Europe. While the subordinate party is called a vassal, the dominant party is called a suzerain ...

s. * Winter – The

Basques The Basques ( or ; ; ; ) are a Southwestern European ethnic group, characterised by the Basque language, a Basque culture, common culture and shared genetic ancestry to the ancient Vascones and Aquitanians. Basques are indigenous peoples, ...

, supported by the

Moors The term Moor is an Endonym and exonym, exonym used in European languages to designate the Muslims, Muslim populations of North Africa (the Maghreb) and the Iberian Peninsula (particularly al-Andalus) during the Middle Ages. Moors are not a s ...

, cross the

Garonne River The Garonne ( , ; Catalan, Basque and , ; or ) is a river that flows in southwest France and northern Spain. It flows from the central Spanish Pyrenees to the Gironde estuary at the French port of Bordeaux – a length of , of which is in S ...

and revolt against the

Franks file:Frankish arms.JPG, Aristocratic Frankish burial items from the Merovingian dynasty The Franks ( or ; ; ) were originally a group of Germanic peoples who lived near the Rhine river, Rhine-river military border of Germania Inferior, which wa ...

Gascony Gascony (; ) was a province of the southwestern Kingdom of France that succeeded the Duchy of Gascony (602–1453). From the 17th century until the French Revolution (1789–1799), it was part of the combined Province of Guyenne and Gascon ...

(north of the

Pyrenees The Pyrenees are a mountain range straddling the border of France and Spain. They extend nearly from their union with the Cantabrian Mountains to Cap de Creus on the Mediterranean coast, reaching a maximum elevation of at the peak of Aneto. ...

Britain

* King Hywel of Gwynedd is attacked by his brother

Cynan Cynan (also spelled Conan or Kenan) is a Welsh masculine given name. It may refer to: * Cynan, the bardic name of Albert Evans-Jones (1895–1970), Welsh poet and dramatist * Cynan ab Iago (11th century), prince of Gwynedd and father of Gruffydd ...

Anglesey Anglesey ( ; ) is an island off the north-west coast of Wales. It forms the bulk of the Principal areas of Wales, county known as the Isle of Anglesey, which also includes Holy Island, Anglesey, Holy Island () and some islets and Skerry, sker ...

(modern

Wales Wales ( ) is a Countries of the United Kingdom, country that is part of the United Kingdom. It is bordered by the Irish Sea to the north and west, England to the England–Wales border, east, the Bristol Channel to the south, and the Celtic ...

), who is killed during the fighting (approximate date).

Abbasid Caliphate

Babak Khorramdin Bābak Khorramdin (, , from , ''Pāpak/Pābag''; 795 or 798 – January 838) was one of the main Iranian revolutionary leaders of the Iranian Khorram-Dinān ("Those of the joyous religion"), which was a local freedom movement fighting the Abbasi ...

, Persian military leader, revolts against the

Abbasid Caliphate The Abbasid Caliphate or Abbasid Empire (; ) was the third caliphate to succeed the Islamic prophet Muhammad. It was founded by a dynasty descended from Muhammad's uncle, Abbas ibn Abd al-Muttalib (566–653 CE), from whom the dynasty takes ...

Azerbaijan Azerbaijan, officially the Republic of Azerbaijan, is a Boundaries between the continents, transcontinental and landlocked country at the boundary of West Asia and Eastern Europe. It is a part of the South Caucasus region and is bounded by ...

(approximate date).

By topic

Religion

* Synod of Aachen: Louis the Pious calls for a council about the regulations (''

Institutio canonicorum Aquisgranensis The ''Institutio canonicorum Aquisgranensis'' ('Instruction of Canons of Aachen') was a text disseminated in 816 at a church council gathered at Aachen (Aix-la-Chapelle) by Emperor Louis the Pious, which sought to distinguish canons from monks a ...

'') for

monastic life Monasticism (; ), also called monachism or monkhood, is a religious way of life in which one renounces worldly pursuits to devote oneself fully to spiritual activities. Monastic life plays an important role in many Christian churches, especially ...

in the

Frankish Empire The Carolingian Empire (800–887) was a Frankish-dominated empire in Western and Central Europe during the Early Middle Ages. It was ruled by the Carolingian dynasty, which had ruled as kings of the Franks since 751 and as kings of the Lomba ...

. *

Synod of Chelsea There were a number of Synods of Chelsea held in Anglo-Saxon England. They were held at Cealchythe, in Kent, generally identified with modern Chelsea, London. Offa's councils 787 King Offa of Mercia presided over a church council held at Chels ...

: King

Coenwulf of Mercia Coenwulf (; also spelled Cenwulf, Kenulf, or Kenwulph; ) was the List of monarchs of Mercia, king of Mercia from December 796 until his death in 821. He was a descendant of King Pybba of Mercia, Pybba, who ruled Mercia in the early 7th century. ...

calls for a council about his right to appoint

abbot Abbot is an ecclesiastical title given to the head of an independent monastery for men in various Western Christian traditions. The name is derived from ''abba'', the Aramaic form of the Hebrew ''ab'', and means "father". The female equivale ...

s and

monasteries A monastery is a building or complex of buildings comprising the domestic quarters and workplaces of monastics, monks or nuns, whether living in communities or alone ( hermits). A monastery generally includes a place reserved for prayer which m ...

England England is a Countries of the United Kingdom, country that is part of the United Kingdom. It is located on the island of Great Britain, of which it covers about 62%, and List of islands of England, more than 100 smaller adjacent islands. It ...

. *

June 12 Events Pre-1600 * 910 – Battle of Augsburg: The Hungarians defeat the East Frankish army under King Louis the Child, using the famous feigned retreat tactic of the nomadic warriors. *1206 – The Ghurid general Qutb ud-Din Aib ...

–

Pope Leo III Pope Leo III (; died 12 June 816) was bishop of Rome and ruler of the Papal States from 26 December 795 to his death on 12 June 816. Protected by Charlemagne from the supporters of his predecessor, Adrian I, Leo subsequently strengthened Charlem ...

dies after a 20-year reign, and is succeeded by

Pope Stephen IV Pope Stephen IV (; died 24 January 817) was the bishop of Rome and ruler of the Papal States from June 816 to his death on 24 January 817.

as the 97th pope of

Rome Rome (Italian language, Italian and , ) is the capital city and most populated (municipality) of Italy. It is also the administrative centre of the Lazio Regions of Italy, region and of the Metropolitan City of Rome. A special named with 2, ...

Births

Formosus Pope Formosus (896) was the pope and ruler of the Papal States from 6 October 891 until his death on 4 April 896. His reign as Pope was troubled, marked by interventions in power struggles over the Patriarchate of Constantinople, the Kingdom of ...

, pope of the

Catholic Church The Catholic Church (), also known as the Roman Catholic Church, is the List of Christian denominations by number of members, largest Christian church, with 1.27 to 1.41 billion baptized Catholics Catholic Church by country, worldwid ...

(approximate date) *

Henjō , better known as , was Japanese waka poet and Buddhist priest. In the poetry anthology '' Kokin Wakashū'', he is listed as one of the six notable waka poets and one of the thirty-six immortals of poetry. Biography Munesada was the eighth son ...

, Japanese

waka WAKA (channel 8) is a television station licensed to Selma, Alabama, United States, serving as the CBS affiliate for the Montgomery area. It is owned by Bahakel Communications alongside Tuskegee-licensed CW+ affiliate WBMM (channel 22); B ...

poet (d.

890 __NOTOC__ Year 890 ( DCCCXC) was a common year starting on Thursday of the Julian calendar, the 890th year of the Common Era (CE) and Anno Domini (AD) designations, the 890th year of the 1st millennium, the 90th year of the 9th century, and the ...

)

Deaths

–

Leo III Leo III, Leon III, or Levon III may refer to: People * Leo III the Isaurian (685–741), Byzantine emperor 717–741 * Pope Leo III (d. 816), Pope 795–816 * Leon III of Abkhazia, King of Abkhazia 960–969 * Leo II, King of Armenia (c. 1236–128 ...

, pope of the Catholic Church (b.

750 __NOTOC__ Year 750 ( DCCL) was a common year starting on Thursday of the Julian calendar, the 750th year of the Common Era (CE) and Anno Domini (AD) designations, the 750th year of the 1st millennium, the 50th year of the 8th century, and the ...

) *

October 28 Events Pre-1600 * 97 – Roman emperor Nerva is forced by the Praetorian Guard to adopt general Marcus Ulpius Trajanus as his heir and successor. * 306 – Maxentius is proclaimed Roman emperor. * 312 – Constantine I defeat ...

–

Beggo Bego (died 28 October 816) was the son of Gerard I of Paris and Rotrude. He was appointed Count of Toulouse, Duke of Septimania, Duke of Aquitaine, and Margrave of the Hispanic March in 806 and followed his brother as Count of Paris in 813. In ...

, count of

Toulouse Toulouse (, ; ; ) is a city in southern France, the Prefectures in France, prefecture of the Haute-Garonne department and of the Occitania (administrative region), Occitania region. The city is on the banks of the Garonne, River Garonne, from ...

and

Paris Paris () is the Capital city, capital and List of communes in France with over 20,000 inhabitants, largest city of France. With an estimated population of 2,048,472 residents in January 2025 in an area of more than , Paris is the List of ci ...

Cynan Dindaethwy Cynan Dindaethwy () or Cynan ap Rhodri ("Cynan son of Rhodri") was a king of Gwynedd (reigned c. 798 – c. 816) in Wales in the early Middle Ages. Cynan was the son of Rhodri Molwynog and ascended to the throne of Gwynedd upon the death of Ki ...

, king of

Gwynedd Gwynedd () is a county in the north-west of Wales. It borders Anglesey across the Menai Strait to the north, Conwy, Denbighshire, and Powys to the east, Ceredigion over the Dyfi estuary to the south, and the Irish Sea to the west. The ci ...

(

) *

Fātimah bint Mūsā Fatima bint Musa (), circa 790–816 CE, commonly known as Fatima al-Ma'suma (), was the daughter of Musa al-Kazim () and sister of Ali al-Rida (), the seventh and eighth Imams in Twelver Shia. A young Fatima left her hometown of Medina in abo ...

, Muslim

saint In Christianity, Christian belief, a saint is a person who is recognized as having an exceptional degree of sanctification in Christianity, holiness, imitation of God, likeness, or closeness to God in Christianity, God. However, the use of the ...

(b.

790 __NOTOC__ Year 790 ( DCCXC) was a common year starting on Friday of the Julian calendar, the 790th year of the Common Era (CE) and Anno Domini (AD) designations, the 790th year of the 1st millennium, the 90th year of the 8th century, and the ...

) *

Harthama ibn A'yan Harthama ibn A'yan (; died June 816) was a Khurasan-born general and governor of the early Abbasid Caliphate, serving under the caliphs al-Hadi, Harun al-Rashid and al-Ma'mun. He played an important role in the victory of al-Ma'mun in the Abbasid ...

, Muslim governor *

Hildoard Hildoard or Hildo, was bishop of Cambrai from 790 to 816. He was a liturgical reformer, closely tied to the court of Charlemagne. His sacramentary is the only surviving exact copy, made around 812, of the ''Sacramentarium Hadrianum'', sent out by P ...

, archbishop of

Cambrai Cambrai (, ; ; ), formerly Cambray and historically in English Camerick or Camericke, is a city in the Nord department and in the Hauts-de-France region of France on the Scheldt river, which is known locally as the Escaut river. A sub-pref ...

Li He Li He ( – ) was a Chinese poet of the Tang poetry#Middle Tang, mid-Tang dynasty. His courtesy name was Changji, and he is also known as Guicai and Shigui. He was prevented from taking the imperial examination due to a naming taboo. He died ve ...

, Chinese

poet A poet is a person who studies and creates poetry. Poets may describe themselves as such or be described as such by others. A poet may simply be the creator (thought, thinker, songwriter, writer, or author) who creates (composes) poems (oral t ...

(b. 790) *

Empress Dowager Wang (Xianzong) Empress Dowager Wang (王太后, personal name unknown) (763 – April 5, 817), formally Empress Zhuangxian (莊憲皇后, "the mighty and knowledgeable empress"), was an empress dowager of the Chinese Tang dynasty. She was the mother of Emperor X ...

, Chinese empress *

Wulfar Wulfar or Wulfaire (died 816) was the archbishop of Reims from 812 until his death. He was an important administrator in the Carolingian Empire, both before and during his episcopate, under the emperors Charlemagne and Louis the Pious. In 802 Wul ...

, archbishop of

References

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