1055 ( MLV) was a

common year starting on Sunday A common year starting on Sunday is any non-leap year (i.e. a year with 365 days) that begins on Sunday, January 1, 1 January, and ends on Sunday, December 31, 31 December. Its dominical letter hence is A. The most recent year of such kind was 2023 ...

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 ...

Events

By place

Byzantine Empire

January 11 Events Pre-1600 * 532 – Nika riots in Constantinople: A quarrel between supporters of different chariot teams—the Blues and the Greens—in the Hippodrome escalates into violence. * 630 – Conquest of Mecca: Muhammad and his ...

– Emperor

Constantine IX Monomachos Constantine IX Monomachos (; 980/ 1000 – 11 January 1055) reigned as Byzantine emperor from June 1042 to January 1055. Empress Zoë Porphyrogenita chose him as a husband and co-emperor in 1042, although he had been exiled for conspiring agai ...

dies after a 12½-year reign at

Constantinople Constantinople (#Names of Constantinople, see other names) was a historical city located on the Bosporus that served as the capital of the Roman Empire, Roman, Byzantine Empire, Byzantine, Latin Empire, Latin, and Ottoman Empire, Ottoman empire ...

. He is succeeded by Theodora (a sister of the former Empress Zoë), who is proclaimed by the

imperial guard An imperial guard or palace guard is a special group of troops (or a member thereof) of an empire, typically closely associated directly with the emperor and/or empress. Usually these troops embody a more elite status than other imperial force ...

(with strong opposition from the council) as empress of the

Byzantine Empire The Byzantine Empire, also known as the Eastern Roman Empire, was the continuation of the Roman Empire centred on Constantinople during late antiquity and the Middle Ages. Having survived History of the Roman Empire, the events that caused the ...

Europe

* King

Ferdinand I of León Ferdinand I ( 1015 – 24 December 1065), called the Great (''el Magno''), was the count of Castile from his uncle's death in 1029 and the king of León after defeating his brother-in-law in 1037. According to tradition, he was the first to have ...

("the Great") begins his campaign against

al-Andalus Al-Andalus () was the Muslim-ruled area of the Iberian Peninsula. The name refers to the different Muslim states that controlled these territories at various times between 711 and 1492. At its greatest geographical extent, it occupied most o ...

. He conquers

Seia Seia () is a municipality in Guarda District in Portugal. The population in 2021 was 21,755, in an area of . Its urban population is about 7,000. Seia was elevated to city status on 3 July 1986. The municipality is situated on the northwestern slop ...

from the

Christian A Christian () is a person who follows or adheres to Christianity, a Monotheism, monotheistic Abrahamic religion based on the life and teachings of Jesus in Christianity, Jesus Christ. Christians form the largest religious community in the wo ...

allies of the Muslim

taifa The taifas (from ''ṭā'ifa'', plural ''ṭawā'if'', meaning "party, band, faction") were the independent Muslim principalities and kingdoms of the Iberian Peninsula (modern Portugal and Spain), referred to by Muslims as al-Andalus, that em ...

s. In a drive to consolidate his southern border in

Portugal Portugal, officially the Portuguese Republic, is a country on the Iberian Peninsula in Southwestern Europe. Featuring Cabo da Roca, the westernmost point in continental Europe, Portugal borders Spain to its north and east, with which it share ...

he re-populates the city of Zamora with some of his

Cantabria Cantabria (, ; ) is an autonomous community and Provinces of Spain, province in northern Spain with Santander, Cantabria, Santander as its capital city. It is called a , a Nationalities and regions of Spain, historic community, in its current ...

n (''montañeses'') subjects.

England

October 24 Events Pre-1600 *AD 69 – In the Second Battle of Bedriacum, troops loyal to Vespasian defeat those of Emperor Vitellius. * 1260 – Chartres Cathedral is dedicated in the presence of King Louis IX of France. * 1260 – Afte ...

–

Ælfgar, Earl of Mercia Ælfgar (died ) was the son of Leofric, Earl of Mercia, by his famous wife Godgifu ( Lady Godiva). He succeeded to his father's title, Earl of Mercia, and responsibilities on the latter's death in 1057. He gained the additional title of Earl of E ...

, is outlawed by the witan ("meeting of wise men"). In revenge he builds a force and allies himself with the Welsh king

Gruffydd ap Llywelyn Gruffudd ap Llywelyn ( – 5 August 1063) was the first and only Welsh king to unite all of Wales under his rule from 1055 to 1063. He had also previously been King of Gwynedd and Powys from 1039 to 1055. Gruffudd was the son of Llywelyn ap ...

. After defeating

Ralph the Timid Ralph the Timid, also known as Ralf of Mantes (died 1057), was Earl of Hereford between 1051 and 1055 or 1057. His mother was Godgifu, the daughter of King Æthelred the Unready and his second wife Emma. His father was Drogo of Mantes, Coun ...

(a nephew of King

Edward the Confessor Edward the Confessor ( 1003 – 5 January 1066) was King of England from 1042 until his death in 1066. He was the last reigning monarch of the House of Wessex. Edward was the son of Æthelred the Unready and Emma of Normandy. He succeede ...

), they attack

Hereford Hereford ( ) is a cathedral city and the county town of the ceremonial county of Herefordshire, England. It is on the banks of the River Wye and lies east of the border with Wales, north-west of Gloucester and south-west of Worcester. With ...

and raid the church – taking everything of value, leaving the building on fire. The rebels also attack

Leominster Leominster ( ) is a market town in Herefordshire, England; it is located at the confluence of the River Lugg and its tributary the River Kenwater. The town is north of Hereford and south of Ludlow in Shropshire. With a population of almos ...

. * Edward the Confessor gives Tostig Godwinson (upon the death of Earl Siward) the important position as earl of

Northumbria Northumbria () was an early medieval Heptarchy, kingdom in what is now Northern England and Scottish Lowlands, South Scotland. The name derives from the Old English meaning "the people or province north of the Humber", as opposed to the Sout ...

and the difficult mission of bringing the northern state under control.

Arabian Empire

* Winter – The

Seljuk Turks The Seljuk dynasty, or Seljukids ( ; , ''Saljuqian'',) alternatively spelled as Saljuqids or Seljuk Turks, was an Oghuz Turks, Oghuz Turkic, Sunni Muslim dynasty that gradually became Persianate society, Persianate and contributed to Turco-Persi ...

led by Sultan

Tughril Abu Talib Muhammad Tughril ibn Mika'il (), better known as Tughril (; also spelled Toghril / Tughrul), was a Turkoman"The defeat in August 1071 of the Byzantine emperor Romanos Diogenes by the Turkomans at the battle of Malazgirt (Manzikert) is ...

capture

Baghdad Baghdad ( or ; , ) is the capital and List of largest cities of Iraq, largest city of Iraq, located along the Tigris in the central part of the country. With a population exceeding 7 million, it ranks among the List of largest cities in the A ...

and enter the city in a Roman-styled triumph. Al-Malik al-Rahim, the last

Buyid The Buyid dynasty or Buyid Empire was a Zaydi and later Twelver Shi'a dynasty of Daylamite origin. Founded by Imad al-Dawla, they mainly ruled over central and southern Iran and Iraq from 934 to 1062. Coupled with the rise of other Iranian dyna ...

emir in

Iraq Iraq, officially the Republic of Iraq, is a country in West Asia. It is bordered by Saudi Arabia to Iraq–Saudi Arabia border, the south, Turkey to Iraq–Turkey border, the north, Iran to Iran–Iraq border, the east, the Persian Gulf and ...

, is taken prisoner.

By topic

Architecture

* Construction on the Liaodi Pagoda in

Hebei Hebei is a Provinces of China, province in North China. It is China's List of Chinese administrative divisions by population, sixth-most populous province, with a population of over 75 million people. Shijiazhuang is the capital city. It bor ...

is completed (the tallest pagoda in Chinese history, standing at a height of 84 m (275 ft) tall).

Religion

* King

Andrew I of Hungary Andrew I the White or the Catholic ( or ; 1015 – before 6 December 1060) was King of Hungary from 1046 to 1060. He descended from a younger branch of the Árpád dynasty. After he spent fifteen years in exile, an extensive revolt by the paga ...

("the Catholic") establishes the Benedictine Tihany Abbey. Its foundation charter is the earliest written record extant in the Hungarian language. *

April 13 Events Pre-1600 * 1111 – Henry V, King of Germany, is crowned Holy Roman Emperor. * 1204 – Constantinople falls to the Crusaders of the Fourth Crusade, temporarily ending the Byzantine Empire. * 1455 – Thirteen Years' War: ...

–

Pope Victor II Pope Victor II (c. 1018 – 28 July 1057), born Gebhard von Dollnstein-Hirschberg, was the head of the Catholic Church and ruler of the Papal States from 13 April 1055 until his death in 1057. Victor II was one of a series of German-born popes ...

succeeds Leo IX as the 153rd

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 ...

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 ...

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, ...

(until 1057).

Births

August 16 Events Pre-1600 * 1 BC – Wang Mang consolidates his power in China and is declared marshal of state. Emperor Ai of Han, who died the previous day, had no heirs. * 942 – Start of the four-day Battle of al-Mada'in, between the H ...

– Malik-Shah I, sultan of the

Seljuk Empire The Seljuk Empire, or the Great Seljuk Empire, was a High Middle Ages, high medieval, culturally Turco-Persian tradition, Turco-Persian, Sunni Islam, Sunni Muslim empire, established and ruled by the Qiniq (tribe), Qïnïq branch of Oghuz Turks. ...

(d. 1092) *

September 28 Events Pre-1600 *48 BC – Pompey disembarks at Pelusium upon arriving in Egypt, whereupon he is assassinated by order of King Ptolemy XIII. * 235 – Pope Pontian resigns. He is exiled to the mines of Sardinia, along with Hippolytus ...

– Uicheon, Korean

Buddhist Buddhism, also known as Buddhadharma and Dharmavinaya, is an Indian religion and List of philosophies, philosophical tradition based on Pre-sectarian Buddhism, teachings attributed to the Buddha, a wandering teacher who lived in the 6th or ...

monk (d. 1101) * Adelaide of Weimar-Orlamünde, German noblewoman (d. 1100) * Alger of Liège, French

clergy Clergy are formal leaders within established religions. Their roles and functions vary in different religious traditions, but usually involve presiding over specific rituals and teaching their religion's doctrines and practices. Some of the ter ...

man and priest (d.

1131 Year 1131 ( MCXXXI) was a common year starting on Thursday of the Julian calendar. Events By place Levant * August 21 – King Baldwin II falls seriously ill, after his return from Antioch. He is moved to the patriarch's residen ...

) * Bertha of Holland, French

queen consort A queen consort is the wife of a reigning king, and usually shares her spouse's social Imperial, royal and noble ranks, rank and status. She holds the feminine equivalent of the king's monarchical titles and may be crowned and anointed, but hi ...

(d. 1094) * Fujiwara no Akisue, Japanese nobleman (d. 1123) * Gilbert Crispin, Norman

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 ...

and theologian (d. 1117) *

Gruffudd ap Cynan Gruffudd ap Cynan (–1137) was List of rulers of Gwynedd, King of Gwynedd from 1081 until his death in 1137. In the course of a long and eventful life, he became a key figure in Welsh resistance to House of Normandy, Norman rule. As a descen ...

, 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 ...

(approximate date) *

Hildebert Hildebert is a masculine given name of Germanic origin. It may refer to: * Hildebert (bishop of Cambrai) () * Hildebert, Count of Ivois ( 882) * (died 937) * (died 1006) *, abbot () *, abbot () * Hildebert of Lavardin (died 1133), bishop of Le Man ...

, French hagiographer and theologian (d. 1133) * Ida of Austria, German duchess and crusader (d. 1101) *

Judith of Lens Judith of Lens (born Normandy, between 1054 and 1055 - died Fotheringhay, c. 1090) was a niece of William the Conqueror. She was a daughter of Lambert II, Count of Lens and Adelaide of Normandy (Countess of Aumale), the sister of William the ...

, niece of

William the Conqueror William the Conqueror (Bates ''William the Conqueror'' p. 33– 9 September 1087), sometimes called William the Bastard, was the first Norman king of England (as William I), reigning from 1066 until his death. A descendant of Rollo, he was D ...

(or 1054) * Machig Labdrön, Tibetan Buddhist teacher (d. 1149) *

Minamoto no Shunrai was an important and innovative Japanese poetry, Japanese poet, who compiled the ''Kin'yō Wakashū''. He was the son of Minamoto no Tsunenobu (1016–1097); holder of the second rank in court and of the position of Grand Counsellor). Shunrai was ...

, Japanese

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 ...

(d. 1129) * Terken Khatun, Seljuk empress (approximate date) * Vigrahapala III, ruler of the

Pala Empire The Pāla Empire was the empire ruled by the Pala dynasty, ("protector" in Sanskrit) a medieval Indian dynasty which ruled the kingdom of Gauda Kingdom, Gauda. The empire was founded with the election of Gopala, Gopāla by the chiefs of Kingdo ...

(d. 1070)

Deaths

January 10 Events Pre-1600 *49 BC – Julius Caesar crosses the Rubicon, signalling the start of civil war. * 9 – The Western Han dynasty ends when Wang Mang claims that the divine Mandate of Heaven called for the end of the dynasty and th ...

–

Bretislav I Bretislav I (; 1002/1005 – 10 January 1055), known as the "Bohemian Achilles", of the Přemyslid dynasty, was Duke of Bohemia from 1034 until his death in 1055. Youth Bretislav was the son of Duke Oldřich and his low-born concubine Božena. ...

, duke of

Bohemia Bohemia ( ; ; ) is the westernmost and largest historical region of the Czech Republic. In a narrow, geographic sense, it roughly encompasses the territories of present-day Czechia that fall within the Elbe River's drainage basin, but historic ...

–

Constantine IX Constantine IX Monomachos (; 980/ 1000 – 11 January 1055) reigned as Byzantine emperor from June 1042 to January 1055. Empress Zoë Porphyrogenita chose him as a husband and co-emperor in 1042, although he had been exiled for conspiring again ...

, Byzantine emperor *

April 10 Events Pre-1600 * 428 – Nestorius becomes the Patriarch of Constantinople. * 837 – Halley's Comet makes its closest approach to Earth at a distance equal to 0.0342 AU (5.1 million kilometres/3.2 million miles). * 140 ...

– Conrad II, duke of

Bavaria Bavaria, officially the Free State of Bavaria, is a States of Germany, state in the southeast of Germany. With an area of , it is the list of German states by area, largest German state by land area, comprising approximately 1/5 of the total l ...

(b. 1052) *

May 26 Events Pre-1600 * 17 – Germanicus celebrates a triumph in Rome for his victories over the Cherusci, Chatti, and other German tribes west of the Elbe. * 451 – Battle of Avarayr between Armenian rebels and the Sasanian Empire ta ...

–

Adalbert Adalbert is a German given name which means "noble bright" or "noble shining", derived from the words ''adal'' (meaning noble) and ''berht'' (shining or bright). Alternative spellings include Adelbart, Adelbert and Adalberto. Derivative names incl ...

, margrave of

Austria Austria, formally the Republic of Austria, is a landlocked country in Central Europe, lying in the Eastern Alps. It is a federation of nine Federal states of Austria, states, of which the capital Vienna is the List of largest cities in Aust ...

* August 28 – Xing Zong, Chinese emperor (b. 1016) *

November 13 Events Pre-1600 * 1002 – English king Æthelred II orders the killing of all Danes in England, known today as the St. Brice's Day massacre. * 1093 – Battle of Alnwick: in an English victory over the Scots, Malcolm III of Scot ...

– Welf III, duke of

Carinthia Carinthia ( ; ; ) is the southernmost and least densely populated States of Austria, Austrian state, in the Eastern Alps, and is noted for its mountains and lakes. The Lake Wolayer is a mountain lake on the Carinthian side of the Carnic Main ...

December 5 Events Pre-1600 *63 BC – Cicero gives the fourth and final of the Catiline Orations. * 633 – Fourth Council of Toledo opens, presided over by Isidore of Seville. *1033 – The 1033 Jordan Rift Valley earthquake, Jordan Rift Val ...

– Conrad I, duke of Bavaria *

A Nong A Nong (also A Nùng, zh, 阿儂; 1005–1055) was a Zhuang shamaness, matriarch and warrior. She was the mother of the warlord Nong Zhigao (1025–1055). Alongside her son, father, and husband, she led the Zhuang and Nùng minorities of the Si ...

, Chinese shamaness, matriarch and warrior * Benedict I, Hungarian politician and archbishop * Boniface IV Frederick, margrave of

Tuscany Tuscany ( ; ) is a Regions of Italy, region in central Italy with an area of about and a population of 3,660,834 inhabitants as of 2025. The capital city is Florence. Tuscany is known for its landscapes, history, artistic legacy, and its in ...

Gruffydd ap Rhydderch Gruffudd ap Rhydderch (d. AD 1055) was a king of Gwent and part of the kingdom of Morgannwg in south Wales, and later king of Deheubarth. Gruffudd was the son of Rhydderch ab Iestyn, who had been able to take over the kingdom of Deheubarth fr ...

, king of

Deheubarth Deheubarth (; , thus 'the South') was a regional name for the Welsh kingdoms, realms of south Wales, particularly as opposed to kingdom of Gwynedd, Gwynedd (Latin: ''Venedotia''). It is now used as a shorthand for the various realms united under ...

* Mauger (or Malger), archbishop of

Rouen Rouen (, ; or ) is a city on the River Seine, in northwestern France. It is in the prefecture of Regions of France, region of Normandy (administrative region), Normandy and the Departments of France, department of Seine-Maritime. Formerly one ...

Nong Zhigao Nong Zhigao (; modern Zhuang language: ; ) (1025–1055?) was a Zhuang people, Zhuang (Nùng people, Nùng) chieftain and the only emperor of Dali (大曆; 1041), Nantian (南天; 1045–1052), and eventually Danan (大南; 1052–1053). Today ...

, Vietnamese chieftain of Nong *

Rinchen Zangpo __NOTOC__ Lochen Rinchen Zangpo (958–1055; ), also known as Mahaguru, was a principal lotsawa or translator of Sanskrit Buddhist texts into Tibetan during the second diffusion of Buddhism in Tibet, variously called the New Translation School, ...

, Tibetan Buddhist monk (b.

958 Year 958 (Roman numerals, CMLVIII) was a common year starting on Friday of the Julian calendar. Events By place Byzantine Empire * October / November – Battle of Raban: The Byzantine Empire, Byzantines under John I Tzimiskes, Jo ...

) * Siward (or Sigurd), earl of

* Theodore Aaronios, Byzantine governor * Yan Shu, Chinese statesman and poet (b.

991 Year 991 (Roman numerals, CMXCI) was a common year starting on Thursday of the Julian calendar. Events * March 1: In Rouen, Pope John XV ratifies the first Peace and Truce of God, Truce of God, between Æthelred the Unready and Richard I o ...

)

References

{{DEFAULTSORT:1055