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Year 1100 ( MC) was a
leap year starting on Sunday A leap year starting on Sunday is any year with 366 days (i.e. it includes 29 February) that begins on Sunday, 1 January, and ends on Monday, 31 December. Its dominical letters hence are AG. The most recent year of such kind was 2012, and the next ...
in 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 ...
. It last year of the 11th century and the first year of the 12th century. In the
proleptic Gregorian calendar The proleptic Gregorian calendar is produced by extending the Gregorian calendar backward to the dates preceding its official introduction in 1582. In nations that adopted the Gregorian calendar after its official and first introduction, dates occ ...
, it was a non-leap century year starting on Monday (like
1900 As of March 1 ( O.S. February 17), when the Julian calendar acknowledged a leap day and the Gregorian calendar did not, the Julian calendar fell one day further behind, bringing the difference to 13 days until February 28 ( O.S. February 15 ...
).


Events


By place


Levant

*
January January is the first month of the year in the Julian calendar, Julian and Gregorian calendars. Its length is 31 days. The first day of the month is known as New Year's Day. It is, on average, the coldest month of the year within most of the No ...
– The Seljuk ruler Mahmud I is expelled from
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 ...
by his brother Barkiyaruq, but Mahmud manages to retake the city during his spring offensive. *
May May is the fifth month of the year in the Julian and Gregorian calendars. Its length is 31 days. May is a month of spring in the Northern Hemisphere, and autumn in the Southern Hemisphere. Therefore, May in the Southern Hemisphere is the ...
or
June June is the sixth and current month of the year in the Julian and Gregorian calendars—the latter the most widely used calendar in the world. Its length is 30 days. June succeeds May and precedes July. This month marks the start of su ...
Raymond IV, Count of Toulouse Raymond of Saint-Gilles ( 1041 – 28 February 1105), also called Raymond IV of Toulouse or Raymond I of Tripoli, was the count of Toulouse, duke of Narbonne, and margrave of Provence from 1094, and one of the leaders of the First Crusade from 10 ...
(Saint-Gilles) sails to
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 ...
to obtain the support of Byzantine Emperor
Alexios I Komnenos Alexios I Komnenos (, – 15 August 1118), Latinization of names, Latinized as Alexius I Comnenus, was Byzantine Emperor, Byzantine emperor from 1081 to 1118. After usurper, usurping the throne, he was faced with a collapsing empire and ...
in his attempt to seize Tripoli. *
August 1 Events Pre-1600 * 30 BC – Octavian (later known as Augustus) enters Alexandria, Egypt, bringing it under the control of the Roman Republic. *AD 69 – Batavian rebellion: The Batavians in Germania Inferior (Netherlands) revolt u ...
– A Genoese fleet leaves
Italy Italy, officially the Italian Republic, is a country in Southern Europe, Southern and Western Europe, Western Europe. It consists of Italian Peninsula, a peninsula that extends into the Mediterranean Sea, with the Alps on its northern land b ...
to support the
Crusade The Crusades were a series of religious wars initiated, supported, and at times directed by the Papacy during the Middle Ages. The most prominent of these were the campaigns to the Holy Land aimed at reclaiming Jerusalem and its surrounding t ...
rs' efforts to conquer the coastal cities; the ships reach
Latakia Latakia (; ; Syrian Arabic, Syrian pronunciation: ) is the principal port city of Syria and capital city of the Latakia Governorate located on the Mediterranean coast. Historically, it has also been known as Laodicea in Syria or Laodicea ad Mar ...
on
September 25 Events Pre-1600 * 275 – For the last time, the Roman Senate chooses an emperor; they elect 75-year-old Marcus Claudius Tacitus. * 762 – Led by Muhammad al-Nafs al-Zakiyya, the Hasanid branch of the Alids begins the Alid Revolt ...
. *
August August is the eighth month of the year in the Julian and Gregorian calendars. Its length is 31 days. In the Southern Hemisphere, August is the seasonal equivalent of February in the Northern Hemisphere. In the Northern Hemisphere, August ...
Battle of Melitene:
Bohemond I of Antioch Bohemond I of Antioch ( 1054 – 5 or 7 March 1111), also known as Bohemond of Taranto or Bohemond of Hauteville, was the prince of Taranto from 1089 to 1111 and the prince of Antioch from 1098 to 1111. He was a leader of the First Crusade, leadi ...
is captured by the
Danishmends The Danishmendids or Danishmends () were a Turkish dynasty. These terms also refer to the Turkish Anatolian Beyliks, state in Anatolia. It existed from 1071/1075 to 1178 and is also known as the Danishmendid Beylik (). The dynasty was centered or ...
, leaving Tancred as regent of the
Principality of Antioch The Principality of Antioch (; ) was one of the Crusader states created during the First Crusade which included parts of Anatolia (modern-day Turkey) and History of Syria#Medieval era, Syria. The principality was much smaller than the County of ...
for two years. *
August 20 Events Pre-1600 *AD 14 – Agrippa Postumus, maternal grandson of the late Roman emperor Augustus, is mysteriously executed by his guards while in exile. * 636 – Battle of Yarmouk: Arabs, Arab forces led by Khalid ibn al-Walid take c ...
– With the support of a Venetian fleet, the Crusaders under Tancred capture the coastal city of
Haifa Haifa ( ; , ; ) is the List of cities in Israel, third-largest city in Israel—after Jerusalem and Tel Aviv—with a population of in . The city of Haifa forms part of the Haifa metropolitan area, the third-most populous metropolitan area i ...
. *
December 25 Events Pre-1600 * 36 – Forces of Emperor Guangwu of the Eastern Han, under the command of Wu Han, conquer the separatist Chengjia empire, reuniting China. * 274 – A temple to Sol Invictus is dedicated in Rome by Emperor Aurelian. ...
– French Crusader Baldwin I is crowned first
King of Jerusalem The king or queen of Jerusalem was the supreme ruler of the Kingdom of Jerusalem, a Crusader state founded in Jerusalem by the Latin Church, Latin Catholic leaders of the First Crusade, when the city was Siege of Jerusalem (1099), conquered in ...
at the
Church of the Nativity The Church of the Nativity, or Basilica of the Nativity, is a basilica located in Bethlehem, West Bank, Palestine. The grotto holds a prominent religious significance to Christianity, Christians of various denominations as the Nativity of Jesus, ...
in
Bethlehem Bethlehem is a city in the West Bank, Palestine, located about south of Jerusalem, and the capital of the Bethlehem Governorate. It had a population of people, as of . The city's economy is strongly linked to Tourism in the State of Palesti ...
, by Daimbert, the new
Latin Patriarch of Jerusalem The Latin Patriarchate of Jerusalem () is the Latin Catholic ecclesiastical patriarchate in Jerusalem, officially seated in the Church of the Holy Sepulchre. The Latin Patriarch of Jerusalem is the archbishop of Latin Church Catholics of th ...
, following the death of the previous ruler, Baldwin's brother
Godfrey of Bouillon Godfrey of Bouillon (; ; ; ; 1060 – 18 July 1100) was a preeminent leader of the First Crusade, and the first ruler of the Kingdom of Jerusalem from 1099 to 1100. Although initially reluctant to take the title of king, he agreed to rule as pri ...
, on
July 18 Events Pre-1600 * 477 BC – Battle of the Cremera as part of the Roman–Etruscan Wars. Veii ambushes and defeats the Roman army. * 387 BC – Roman-Gaulish Wars: Battle of the Allia: A Roman army is defeated by raiding Gauls, ...
. * After a success over the Armenians of
Cilicia Cilicia () is a geographical region in southern Anatolia, extending inland from the northeastern coasts of the Mediterranean Sea. Cilicia has a population ranging over six million, concentrated mostly at the Cilician plain (). The region inclu ...
and the Emirate of
Aleppo Aleppo is a city in Syria, which serves as the capital of the Aleppo Governorate, the most populous Governorates of Syria, governorate of Syria. With an estimated population of 2,098,000 residents it is Syria's largest city by urban area, and ...
, Baldwin of Bourcq becomes
Count of Edessa The County of Edessa (Latin: ''Comitatus Edessanus'') was a 12th-century Crusader state in Upper Mesopotamia. Its seat was the city of Edessa (modern Şanlıurfa, Turkey). In the late Byzantine period, Edessa became the centre of intellectua ...
, with the support of Daimbert. *
Genoa Genoa ( ; ; ) is a city in and the capital of the Italian region of Liguria, and the sixth-largest city in Italy. As of 2025, 563,947 people live within the city's administrative limits. While its metropolitan city has 818,651 inhabitan ...
,
Venice Venice ( ; ; , formerly ) is a city in northeastern Italy and the capital of the Veneto Regions of Italy, region. It is built on a group of 118 islands that are separated by expanses of open water and by canals; portions of the city are li ...
and
Pisa Pisa ( ; ) is a city and ''comune'' (municipality) in Tuscany, Central Italy, straddling the Arno just before it empties into the Ligurian Sea. It is the capital city of the Province of Pisa. Although Pisa is known worldwide for the Leaning Tow ...
gain trading privileges from the
Crusader states The Crusader states, or Outremer, were four Catholic polities established in the Levant region and southeastern Anatolia from 1098 to 1291. Following the principles of feudalism, the foundation for these polities was laid by the First Crusade ...
, in return for their service during the conquest of the coastal cities.


Europe

*
August 2 Events Pre-1600 *338 BC – A Ancient Macedonian army, Macedonian army led by Philip II of Macedon, Philip II defeated the combined forces of Athens and Thebes, Greece, Thebes in the Battle of Chaeronea (338 BC), Battle of Chaeronea, secu ...
– King
William II of England William II (; – 2 August 1100) was List of English monarchs, King of England from 26 September 1087 until his death in 1100, with powers over Duchy of Normandy, Normandy and influence in Kingdom of Scotland, Scotland. He was less successfu ...
(William Rufus) dies in a
hunting Hunting is the Human activity, human practice of seeking, pursuing, capturing, and killing wildlife or feral animals. The most common reasons for humans to hunt are to obtain the animal's body for meat and useful animal products (fur/hide (sk ...
accident in the
New Forest The New Forest is one of the largest remaining tracts of unenclosed pasture land, heathland and forest in Southern England, covering southwest Hampshire and southeast Wiltshire. It was proclaimed a royal forest by William the Conqueror, featu ...
. Sir
Walter Tirel Walter Tirel III (1065 – some time after 1100), nicknamed the "Red Knight of Normandie", was an Anglo-Norman nobleman. He is infamous for allegedly accidentally killing King William II of England. Life Walter Tirel was born in Tonbri ...
is accused of having shot the arrow, but flees the country to avoid a trial. Henry I claims the throne. *
August 5 Events Pre-1600 * AD 25 – Guangwu claims the throne as Emperor of China, restoring the Han dynasty after the collapse of the short-lived Xin dynasty. * 70 – Fires resulting from the destruction of the Second Temple in Jerusalem are ...
– Henry I is crowned
King of England The monarchy of the United Kingdom, commonly referred to as the British monarchy, is the form of government used by the United Kingdom by which a hereditary monarch reigns as the head of state, with their powers Constitutional monarchy, regula ...
, at
Westminster Abbey Westminster Abbey, formally titled the Collegiate Church of Saint Peter at Westminster, is an Anglican church in the City of Westminster, London, England. Since 1066, it has been the location of the coronations of 40 English and British m ...
. The power of the new monarch is ill-assured, and to mollify the barons he has to grant them the
Charter of Liberties The Charter of Liberties, also called the Coronation Charter, or Statutes of the Realm, was a written proclamation by Henry I of England, issued upon his accession to the throne in 1100. It sought to bind the King to certain laws regarding the t ...
, one of the first examples of a written
constitution A constitution is the aggregate of fundamental principles or established precedents that constitute the legal basis of a polity, organization or other type of entity, and commonly determines how that entity is to be governed. When these pri ...
in
Europe Europe is a continent located entirely in the Northern Hemisphere and mostly in the Eastern Hemisphere. It is bordered by the Arctic Ocean to the north, the Atlantic Ocean to the west, the Mediterranean Sea to the south, and Asia to the east ...
. *
August 30 Events Pre-1600 * 70 – Titus ends the siege of Jerusalem after destroying Herod's Temple. * 1060 – The Mirdasids defeat the Fatimid Caliphate at the Battle of al-Funaydiq, signalling the definitive loss of Aleppo for the Fatimi ...
– After the failure of the
Council of Liubech The Council of Liubech (sometimes referred to as the Liubech Conference) (, ) was one of the best documented princely meetings in Kievan Rus' that took place in Liubech (today in Chernihiv Oblast, Ukraine) on October 19, 1097. The council ended the ...
in 1097, the Congress of Vytechev establishes peace and the feudal system in
Kievan Rus Kievan Rus', also known as Kyivan Rus,. * was the first East Slavic state and later an amalgam of principalities in Eastern Europe from the late 9th to the mid-13th century.John Channon & Robert Hudson, ''Penguin Historical Atlas of Russ ...
; the princes come to an agreement to share the country between them. Sviatopolk II of Kiev becomes the first Grand Prince. * September 16Battle of Malagon: The Almoravid army defeats Castellan troops. * September 23Anselm, archbishop of
Canterbury Canterbury (, ) is a City status in the United Kingdom, city and UNESCO World Heritage Site, in the county of Kent, England; it was a county borough until 1974. It lies on the River Stour, Kent, River Stour. The city has a mild oceanic climat ...
returns to England from
exile Exile or banishment is primarily penal expulsion from one's native country, and secondarily expatriation or prolonged absence from one's homeland under either the compulsion of circumstance or the rigors of some high purpose. Usually persons ...
, at the invitation of Henry I. *
October 18 Events Pre-1600 * 33 – Heartbroken by the deaths of her sons Nero and Drusus, and banished to the island of Pandateria by Tiberius, Agrippina the Elder dies of self-inflicted starvation. * 320 – Pappus of Alexandria, Greek phil ...
– ''
Reconquista The ''Reconquista'' (Spanish language, Spanish and Portuguese language, Portuguese for ) or the fall of al-Andalus was a series of military and cultural campaigns that European Christian Reconquista#Northern Christian realms, kingdoms waged ag ...
'': Peter I of Aragon conquers
Barbastro Barbastro (Latin: ''Barbastrum'' or ''Civitas Barbastrensis'', Aragonese: ''Balbastro'') is a city in the Somontano county, province of Huesca, Spain. The city (also known originally as Barbastra or Bergiduna) is at the junction of the rivers C ...
(modern
Spain Spain, or the Kingdom of Spain, is a country in Southern Europe, Southern and Western Europe with territories in North Africa. Featuring the Punta de Tarifa, southernmost point of continental Europe, it is the largest country in Southern Eur ...
) from the hands of the
Almoravids The Almoravid dynasty () was a Berber Muslim dynasty centered in the territory of present-day Morocco. It established an empire that stretched over the western Maghreb and Al-Andalus, starting in the 1050s and lasting until its fall to the Almo ...
. *
November 11 Events Pre-1600 * 308 – At Carnuntum, Emperor ''emeritus'' Diocletian confers with Galerius, '' Augustus'' of the East, and Maximianus, the recently returned former ''Augustus'' of the West, in an attempt to end the civil wars of th ...
– King Henry I of England marries Matilda of Scotland, the daughter of King
Malcolm III Malcolm III (; ; –13 November 1093) was List of Scottish monarchs, King of Alba from 1058 to 1093. He was later nicknamed "Canmore" (, , understood as "great chief"). Malcolm's long reign of 35 years preceded the beginning of the Scoto-Norma ...
and a direct descendant of the Saxon king
Edmund Ironside Edmund Ironside (30 November 1016; , , ; sometimes also known as Edmund II) was King of the English from 23 April to 30 November 1016. He was the son of King Æthelred the Unready and his first wife, Ælfgifu of York. Edmund's reign was marre ...
. *
November 18 Events Pre-1600 * 326 – The old St. Peter's Basilica is consecrated by Pope Sylvester I. * 401 – The Visigoths, led by king Alaric I, cross the Alps and invade northern Italy. * 1095 – The Council of Clermont begins: ca ...
– The Council of
Poitiers Poitiers is a city on the river Clain in west-central France. It is a commune in France, commune, the capital of the Vienne (department), Vienne department and the historical center of Poitou, Poitou Province. In 2021, it had a population of 9 ...
opens, but is soon forcibly closed by William IX, Duke of Aquitaine, as the bishops are about to excommunicate King
Philip I of France Philip I ( – 29 July 1108), called the Amorous (French: ''L’Amoureux''), was King of the Franks from 1060 to 1108. His reign, like that of most of the early Capetians, was extraordinarily long for the time. The monarchy began a modest recove ...
once more. *
December 25 Events Pre-1600 * 36 – Forces of Emperor Guangwu of the Eastern Han, under the command of Wu Han, conquer the separatist Chengjia empire, reuniting China. * 274 – A temple to Sol Invictus is dedicated in Rome by Emperor Aurelian. ...
– Philip I of France elevates his son Louis VI as co-ruler to the government of the realm. * Philip I of France conquers the
Vexin Vexin () is a historical county of northern France. It covers a verdant plateau on the right bank (north) of the Seine running roughly east to west between Pontoise and Romilly-sur-Andelle (about 20 km from Rouen), and north to south betw ...
area, and adds the city of
Bourges Bourges ( ; ; ''Borges'' in Berrichon) is a commune in central France on the river Yèvre (Cher), Yèvre. It is the capital of the Departments of France, department of Cher (department), Cher, and also was the capital city of the former provin ...
and the province of
Berry A berry is a small, pulpy, and often edible fruit. Typically, berries are juicy, rounded, brightly colored, sweet, sour or tart, and do not have a stone or pit although many pips or seeds may be present. Common examples of berries in the cul ...
to his estate. * In
Iceland Iceland is a Nordic countries, Nordic island country between the Atlantic Ocean, North Atlantic and Arctic Oceans, on the Mid-Atlantic Ridge between North America and Europe. It is culturally and politically linked with Europe and is the regi ...
, the
Althing The (; ), anglicised as Althingi or Althing, is the Parliamentary sovereignty, supreme Parliament, national parliament of Iceland. It is the oldest surviving parliament in the world. The Althing was founded in 930 at ('Thing (assembly), thing ...
decides that the laws should be transferred to a written form (approximate date). * Intense urban activity in north and central Europe:
Kalmar Kalmar (, , ) is a city in the southeast of Sweden, situated by the Baltic Sea. It had 41,388 inhabitants in 2020 and is the seat of Kalmar Municipality. It is also the capital of Kalmar County, which comprises 12 municipalities with a total of ...
(
Kungälv Kungälv () is a cities of Sweden, city and the seat of Kungälv Municipality in Västra Götaland County, Sweden. It is also a part of Greater Gothenburg Metropolitan Area. It had 22,768 inhabitants in 2010. In 2021, the main Kungälv - Ytterby - ...
) and
Varberg Varberg () is a Urban areas in Sweden, locality and the seat of Varberg Municipality, Halland County, Sweden, with 35,782 inhabitants in 2019. Varberg and all of Halland are well known for their "typical west coast" sandy beaches. In Varberg th ...
(
Sweden Sweden, formally the Kingdom of Sweden, is a Nordic countries, Nordic country located on the Scandinavian Peninsula in Northern Europe. It borders Norway to the west and north, and Finland to the east. At , Sweden is the largest Nordic count ...
) are chartered; The cities of Aach (southern
Germany Germany, officially the Federal Republic of Germany, is a country in Central Europe. It lies between the Baltic Sea and the North Sea to the north and the Alps to the south. Its sixteen States of Germany, constituent states have a total popu ...
) and Nakléřov in
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 ...
are created. The castle of Burg Eppstein is built in central Germany. * Henry I of England grants the ownership of Carisbrooke Castle on the
Isle of Wight The Isle of Wight (Help:IPA/English, /waɪt/ Help:Pronunciation respelling key, ''WYTE'') is an island off the south coast of England which, together with its surrounding uninhabited islets and Skerry, skerries, is also a ceremonial county. T ...
to
Richard de Redvers Richard de Vernon seigneur de Redvers (or Reviers, Rivers, or Latinised to ''de Ripariis'' ("from the river-banks")) ( 1066 – 8 September 1107), 1st feudal baron of Plympton in Devon, was His origins are obscure, but after acting as ...
, a Norman nobleman.


Africa

* A collective of
Tuareg The Tuareg people (; also spelled Twareg or Touareg; endonym, depending on variety: ''Imuhaɣ'', ''Imušaɣ'', ''Imašeɣăn'' or ''Imajeɣăn'') are a large Berber ethnic group, traditionally nomadic pastoralists, who principally inhabit th ...
trading clans decide to permanently settle the city of
Timbuktu Timbuktu ( ; ; Koyra Chiini: ; ) is an ancient city in Mali, situated north of the Niger River. It is the capital of the Tombouctou Region, one of the eight administrative regions of Mali, having a population of 32,460 in the 2018 census. ...
(modern
Mali Mali, officially the Republic of Mali, is a landlocked country in West Africa. It is the List of African countries by area, eighth-largest country in Africa, with an area of over . The country is bordered to the north by Algeria, to the east b ...
) north of
Djenné Djenné (; also known as Djénné, Jenné, and Jenne) is a Songhai people, Songhai town and Communes of Mali, urban commune in the Inland Niger Delta region of central Mali. The town is the administrative centre of the Djenné Cercle, one of the ...
along the
Niger River The Niger River ( ; ) is the main river of West Africa, extending about . Its drainage basin is in area. Its source is in the Guinea Highlands in south-eastern Guinea near the Sierra Leone border. It runs in a crescent shape through Mali, Nige ...
. Timbuktu will later achieve fame as a center of Islamic learning. The Sankore,
Djinguereber The Djinguereber Mosque (; French: ''Mosquée de Djinguereber''; from Koyra Chiini ''jiŋgar-ey beer'' 'grand mosque'), also known as Djingareyber or Djingarey Ber, is a famous learning center in Timbuktu, Mali. Built in 1327, it is one of ...
and Sidi Yahya mosques are among Timbuktu's most famous religious and scholarly institutions (approximate date).


China

*
February 23 Events Pre-1600 * 303 – Roman emperor Diocletian orders the destruction of the Christian church in Nicomedia, beginning eight years of Diocletianic Persecution. * 532 – Byzantine emperor Justinian I lays the foundation stone o ...
Emperor Zhezong dies after a 15-year reign. He is succeeded by his 17-year-old brother
Huizong Huizong are different temple names used for emperors of China. It may refer to: * Wang Yanjun (died 935, reigned 928–935), emperor of the Min dynasty * Emperor Huizong of Western Xia (1060–1086, reigned 1067–1086), emperor of Western Xia *Emp ...
as ruler of the
Song dynasty The Song dynasty ( ) was an Dynasties of China, imperial dynasty of China that ruled from 960 to 1279. The dynasty was founded by Emperor Taizu of Song, who usurped the throne of the Later Zhou dynasty and went on to conquer the rest of the Fiv ...
. At about this date, the Chinese population reaches around 100 million and in
Kaifeng Kaifeng ( zh, s=开封, p=Kāifēng) is a prefecture-level city in east-Zhongyuan, central Henan province, China. It is one of the Historical capitals of China, Eight Ancient Capitals of China, having been the capital eight times in history, and ...
, his capital, the number of registered citizens within the walls is about 1,050,000 with the army stationed here boosting the overall populace to some 1.4 million people. * The Liao dynasty crushes the Zubu, a tribute state of the Khitan Empire, and takes their '' khan'' prisoner.


Americas

* Oraibi, a
Hopi The Hopi are Native Americans who primarily live in northeastern Arizona. The majority are enrolled in the Hopi Tribe of Arizona and live on the Hopi Reservation in northeastern Arizona; however, some Hopi people are enrolled in the Colorado ...
village in Navajo County, becomes the oldest populated settlement in modern-day
Arizona Arizona is a U.S. state, state in the Southwestern United States, Southwestern region of the United States, sharing the Four Corners region of the western United States with Colorado, New Mexico, and Utah. It also borders Nevada to the nort ...
(modern-day
United States The United States of America (USA), also known as the United States (U.S.) or America, is a country primarily located in North America. It is a federal republic of 50 U.S. state, states and a federal capital district, Washington, D.C. The 48 ...
). * The
Ancestral Puebloans The Ancestral Puebloans, also known as Ancestral Pueblo peoples or the Basketmaker-Pueblo culture, were an ancient Native American culture of Pueblo peoples spanning the present-day Four Corners region of the United States, comprising southe ...
culture, located in the modern-day
Four Corners Four Corners is a region of the Southwestern United States consisting of the southwestern corner of Colorado, southeastern corner of Utah, northeastern corner of Arizona, and northwestern corner of New Mexico. Most of the Four Corners regio ...
(United States), rises (approximate date). * The city of
Cusco Cusco or Cuzco (; or , ) is a city in southeastern Peru, near the Sacred Valley of the Andes mountain range and the Huatanay river. It is the capital of the eponymous Cusco Province, province and Cusco Region, department. The city was the cap ...
(modern
Peru Peru, officially the Republic of Peru, is a country in western South America. It is bordered in the north by Ecuador and Colombia, in the east by Brazil, in the southeast by Bolivia, in the south by Chile, and in the south and west by the Pac ...
) is founded (approximate date).


By topic


Religion

*
September 8 Events Pre-1600 * 70 – After the capture of Herod's Palace the previous day, a Roman army under Titus secures and plunders the city of Jerusalem. * 617 – Battle of Huoyi: Li Yuan defeats a Sui dynasty army, opening the path ...
Antipope An antipope () is a person who claims to be Bishop of Rome and leader of the Roman Catholic Church in opposition to the officially elected pope. Between the 3rd and mid-15th centuries, antipopes were supported by factions within the Church its ...
Clement III dies at
Civita Castellana Civita Castellana is a town and ''comune'' in the province of Viterbo, north of Rome. Mount Soracte lies about to the south-east. History Civita Castellana was settled during the Iron Age by the Italic Falisci, who called it " Falerii". Afte ...
after a 20-year reign in opposition to the legitimate popes Gregory VII, Victor III and
Urban II Pope Urban II (; – 29 July 1099), otherwise known as Odo of Châtillon or Otho de Lagery, was the head of the Catholic Church and ruler of the Papal States from 12 March 1088 to his death. He is best known for convening the Council of Clermon ...
. Supporters of Emperor Henry IV in
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, ...
choose
Theodoric Theodoric is a Germanic given name. First attested as a Gothic name in the 5th century, it became widespread in the Germanic-speaking world, not least due to its most famous bearer, Theodoric the Great, king of the Ostrogoths. Overview The name w ...
as his successor. * November – The council of Poitiers decrees that the followers of Robert of Arbrissel have to settle down and live under a rule, leading to the foundation of
Fontevraud Abbey The Royal Abbey of Our Lady of Fontevraud or Fontevrault (in French: ''abbaye de Fontevraud'') was a monastery in the village of Fontevraud-l'Abbaye, near Chinon, in the former French Duchy of Anjou. It was founded in 1101 by the itinerant preach ...
. * Frederick I becomes archbishop of
Cologne Cologne ( ; ; ) is the largest city of the States of Germany, German state of North Rhine-Westphalia and the List of cities in Germany by population, fourth-most populous city of Germany with nearly 1.1 million inhabitants in the city pr ...
, and begins the construction of the castle of Volmarstein. * The Stift St. Georgen Abbey is founded near Sankt Georgen am Längsee (modern
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 ...
). * The Diocese of Faroe is founded (approximate date).


Sports and games

*
Checkers Checkers (American English), also known as draughts (; English in the Commonwealth of Nations, Commonwealth English), is a group of Abstract strategy game, strategy board games for two players which involve forward movements of uniform game ...
is invented (approximate date).


Births

*
May 19 Events Pre-1600 * 639 – Ashina Jiesheshuai and his tribesmen assaulted Emperor Taizong of Tang, Emperor Taizong at Jiucheng Palace. * 715 – Pope Gregory II is elected. * 934 – The Byzantine Empire reconquers Melitene under ...
Judith of Bavaria, duchess of
Swabia Swabia ; , colloquially ''Schwabenland'' or ''Ländle''; archaic English also Suabia or Svebia is a cultural, historic and linguistic region in southwestern Germany. The name is ultimately derived from the medieval Duchy of Swabia, one of ...
(d. 1130) *
May 23 Events Pre-1600 * 1430 – Joan of Arc is captured at the Siege of Compiègne by troops from the Burgundian faction. * 1498 – Girolamo Savonarola is burned at the stake in Florence, Italy. *1533 – The marriage of King Henry ...
Qin Zong, Chinese emperor (d. 1161) * Achard of Saint Victor, Norman bishop (d. 1171) * Adrian IV, 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 ...
(d. 1159) * Albert I (the Bear), margrave of
Brandenburg Brandenburg, officially the State of Brandenburg, is a States of Germany, state in northeastern Germany. Brandenburg borders Poland and the states of Berlin, Mecklenburg-Vorpommern, Lower Saxony, Saxony-Anhalt, and Saxony. It is the List of Ger ...
(d.
1170 Year 1170 ( MCLXX) was a common year starting on Thursday of the Julian calendar. Events By place Levant * Winter – Egyptian forces, led by Saladin, invade the Kingdom of Jerusalem, and besiege Darum on the Mediterranean coast ...
) * Alexander III, pope of the Catholic Church (d. 1181) * Anselm of Havelberg, German bishop (approximate date) * Arnold I, archbishop of
Cologne Cologne ( ; ; ) is the largest city of the States of Germany, German state of North Rhine-Westphalia and the List of cities in Germany by population, fourth-most populous city of Germany with nearly 1.1 million inhabitants in the city pr ...
(approximate date) * Bruno II of Berg, archbishop of Cologne (d. 1137) * Eliza and Mary Chulkhurst, English
conjoined twins Conjoined twins, popularly referred to as Siamese twins, are twins joined '' in utero''. It is a very rare phenomenon, estimated to occur in anywhere between one in 50,000 births to one in 200,000 births, with a somewhat higher incidence in south ...
(d. 1134) * Elvira of Castile, queen consort of
Sicily Sicily (Italian language, Italian and ), officially the Sicilian Region (), is an island in the central Mediterranean Sea, south of the Italian Peninsula in continental Europe and is one of the 20 regions of Italy, regions of Italy. With 4. ...
(approximate date) * Gilbert de Clare, 1st Earl of Pembroke (d. 1148) *
Héloïse Héloïse; c. 1100–01? – 16 May 1163–64?), variously Héloïse d'ArgenteuilCharrier, Charlotte. Heloise Dans L'histoire Et Dans la Legende. Librairie Ancienne Honore Champion Quai Malaquais, VI, Paris, 1933 or Héloïse du Paraclet, was a ...
d'Argenteuil, French
abbess An abbess (Latin: ''abbatissa'') is the female superior of a community of nuns in an abbey. Description In the Catholic Church (both the Latin Church and Eastern Catholic), Eastern Orthodox, Coptic, Lutheran and Anglican abbeys, the mod ...
and scholar (d.
1162 Year 1162 ( MCLXII) was a common year starting on Monday of the Julian calendar. Events By place Europe * March 6 – German forces led by Frederick Barbarossa, Holy Roman Emperor, capture Milan; much of the city is destroyed t ...
) *
Herman of Carinthia Herman of Carinthia (1105/1110 – after 1154), also called Hermanus Dalmata or Sclavus Dalmata, Secundus, by his own words born in the "heart of Istria", was a philosopher, astronomer, astrologer, mathematician and translator of Arabic works int ...
, German astronomer (d. 1160) *
Hillin of Falmagne Hillin of Falmagne (, also spelled ''Falemagne, Fallemanien, Fallenmaigne, etc''.) (''c''. 1100 – 23 October 1169), was the Archbishop of Trier from 1152. He was an imperialist and a partisan of Frederick Barbarossa in the Investiture Con ...
, archbishop of
Trier Trier ( , ; ), formerly and traditionally known in English as Trèves ( , ) and Triers (see also Names of Trier in different languages, names in other languages), is a city on the banks of the Moselle (river), Moselle in Germany. It lies in a v ...
(d. 1169) *
Jabir ibn Aflah Abū Muḥammad Jābir ibn Aflaḥ (, ; 1100–1150) was an Arab Muslim astronomer and mathematician from Seville, who was active in 12th century al-Andalus. His work ''Iṣlāḥ al-Majisṭi'' (Correction of the ''Almagest'') influenced Islam ...
, Arab
astronomer An astronomer is a scientist in the field of astronomy who focuses on a specific question or field outside the scope of Earth. Astronomers observe astronomical objects, such as stars, planets, natural satellite, moons, comets and galaxy, galax ...
and
mathematician A mathematician is someone who uses an extensive knowledge of mathematics in their work, typically to solve mathematical problems. Mathematicians are concerned with numbers, data, quantity, mathematical structure, structure, space, Mathematica ...
(d. 1150) * John of Meda, Italian monk and
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 ...
(d. 1159) *
Muhammad al-Idrisi Abu Abdullah Muhammad al-Idrisi al-Qurtubi al-Hasani as-Sabti, or simply al-Idrisi (; ; 1100–1165), was an Arab Muslim geographer and cartographer who served in the court of King Roger II at Palermo, Sicily. Muhammad al-Idrisi was born in C ...
, Almoravid
geographer A geographer is a physical scientist, social scientist or humanist whose area of study is geography, the study of Earth's natural environment and human society, including how society and nature interacts. The Greek prefix "geo" means "earth" a ...
(d. 1165) *
Owain Gwynedd Owain ap Gruffudd ( – 23 or 28 November 1170) was King of Gwynedd, North Wales, from 1137 until his death in 1170, succeeding his father Gruffudd ap Cynan. He was called Owain the Great () and the first to be styled "Prince of Wales" and th ...
, Welsh 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) * Jacob ben Meir Tam, French Jewish
rabbi A rabbi (; ) is a spiritual leader or religious teacher in Judaism. One becomes a rabbi by being ordained by another rabbi—known as ''semikha''—following a course of study of Jewish history and texts such as the Talmud. The basic form of t ...
(d. 1171) * Robert de Beaumont, 2nd Earl Leicester (d. 1168) * Robert de Ferrers, 2nd Earl of Derby (d. 1162) *
Robert of Melun Robert of Melun ( – 27 February 1167) was an English scholastic Christian theologian who taught in France, and later became Bishop of Hereford in England. He studied under Peter Abelard in Paris before teaching there and at Melun, which g ...
, bishop of
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 ...
(d. 1167) * Robert of Newminster, English abbot (d. 1159) * Teobaldo Roggeri, Italian
shoemaker Shoemaking is the process of making footwear. Originally, shoes were made one at a time by hand, often by groups of shoemakers, or '' cordwainers'' (sometimes misidentified as cobblers, who repair shoes rather than make them). In the 18th cen ...
(d. 1150)


Deaths

*
February 23 Events Pre-1600 * 303 – Roman emperor Diocletian orders the destruction of the Christian church in Nicomedia, beginning eight years of Diocletianic Persecution. * 532 – Byzantine emperor Justinian I lays the foundation stone o ...
Zhezong, Chinese emperor (b. 1077) *
February 25 Events Pre-1600 * 138 – Roman emperor Hadrian adopts Antoninus Pius as his son, effectively making him his successor. * 628 – Khosrow II, the last great Shah of the Sasanian Empire (Iran), is overthrown by his son Kavadh II. * ...
Gerland, bishop of
Agrigento Agrigento (; or ) is a city on the southern coast of Sicily, Italy and capital of the province of Agrigento. Founded around 582 BC by Greek colonists from Gela, Agrigento, then known as Akragas, was one of the leading cities during the golden ...
*
March 28 Events Pre-1600 * AD 37 – Roman emperor Caligula accepts the titles of the Principate, bestowed on him by the Senate. * 193 – After assassinating the Roman Emperor Pertinax, his Praetorian Guards auction off the throne to Did ...
Adelaide of Weimar-Orlamünde, German
noblewoman A noblewoman is a female member of the nobility. Noblewomen form a disparate group, which has evolved over time. Ennoblement of women has traditionally been a rare occurrence; the majority of noblewomen were linked to the nobility by either their ...
*
July 18 Events Pre-1600 * 477 BC – Battle of the Cremera as part of the Roman–Etruscan Wars. Veii ambushes and defeats the Roman army. * 387 BC – Roman-Gaulish Wars: Battle of the Allia: A Roman army is defeated by raiding Gauls, ...
Godfrey of Bouillon Godfrey of Bouillon (; ; ; ; 1060 – 18 July 1100) was a preeminent leader of the First Crusade, and the first ruler of the Kingdom of Jerusalem from 1099 to 1100. Although initially reluctant to take the title of king, he agreed to rule as pri ...
, French nobleman (b. 1060) *
July 23 Events Pre-1600 * 811 – Byzantine Empire, Byzantine emperor Nikephoros I plunders the First Bulgarian Empire, Bulgarian capital of Pliska and captures Khan Krum's treasury. *1319 – A Knights Hospitaller fleet scores a Battle of Chi ...
Warner of Grez Warner of Grez (also Werner or Garnier of Grey or Gray) (died 22 or 23 July 1100) Count of Grez, was a French nobleman from Grez-Doiceau, currently in Walloon Brabant in Belgium. He was one of the participants in the The Crusader Army of Godfrey of ...
, French nobleman *
August 2 Events Pre-1600 *338 BC – A Ancient Macedonian army, Macedonian army led by Philip II of Macedon, Philip II defeated the combined forces of Athens and Thebes, Greece, Thebes in the Battle of Chaeronea (338 BC), Battle of Chaeronea, secu ...
William II (or William Rufus), king of
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 ...
*
September 8 Events Pre-1600 * 70 – After the capture of Herod's Palace the previous day, a Roman army under Titus secures and plunders the city of Jerusalem. * 617 – Battle of Huoyi: Li Yuan defeats a Sui dynasty army, opening the path ...
Clement III, antipope 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, ...
* September 16Bernold of Constance, German chronicler *
October 13 Events Pre-1600 * 54 – Roman emperor Claudius dies from poisoning under mysterious circumstances. He is succeeded by his adoptive son Nero, rather than by Britannicus, his son with Messalina. * 409 – Vandals and Alans cross the ...
Guy I, Count of Ponthieu Guy I of Ponthieu (also known in the Bayeux Tapestry as Wido) was born sometime in the mid- to late 1020s and died 13 October 1100. He succeeded his brother Enguerrand II as Count of Ponthieu. Life Guy was a son of Hugh II, Count of Ponthieu, ...
(or Wido), French nobleman *
November 18 Events Pre-1600 * 326 – The old St. Peter's Basilica is consecrated by Pope Sylvester I. * 401 – The Visigoths, led by king Alaric I, cross the Alps and invade northern Italy. * 1095 – The Council of Clermont begins: ca ...
Thomas of Bayeux, archbishop of
York York is a cathedral city in North Yorkshire, England, with Roman Britain, Roman origins, sited at the confluence of the rivers River Ouse, Yorkshire, Ouse and River Foss, Foss. It has many historic buildings and other structures, such as a Yor ...
*
December 22 Events Pre-1600 *AD 69 – Vespasian is proclaimed Emperor of Rome; his predecessor, Vitellius, attempts to abdicate but is captured and killed at the Gemonian stairs. * 401 – Pope Innocent I is elected, the only pope to succeed h ...
Bretislav II, 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 ...
*
Abu al-Yusr al-Bazdawi Abu al-Yusr al-Bazdawi () (c.1030-c.1100), who was given the honorific title of ''Sadr al-Islam'', was a prominent Central Asian Hanafi-Maturidi scholar and a qadi (judge) in Samarqand in the late eleventh century. He was a teacher to several well ...
, Hanafi-Maturidi scholar (b. 1030) * Azzo of Gobatsburg, Swedish nobleman (approximate date) * Geoffrey de Mandeville, Norman
Constable of the Tower The Constable of the Tower is the most senior appointment at the Tower of London. In the Middle Ages a constable was the person in charge of a castle when the owner—the king or a nobleman—was not in residence. The Constable of the Tower had a ...
of London * Geoffrey, Count of Conversano ("the elder"), Italo-Norman nobleman * Jaya Pala, Indian ruler of the
Kamarupa Kamarupa (; also called Pragjyotisha or Pragjyotisha-Kamarupa), an early state during the Classical period on the Indian subcontinent, was (along with Davaka) the first historical kingdom of Assam. The Kamrupa word first appeared in the ...
Kingdom (b. 1075) *
Qin Guan Qin Guan (; 1049 – ) was a Chinese poet of the Song Dynasty. His courtesy name was Shaoyou (). Taixu was also his courtesy name. His pseudonym was Huaihai Jushi () and Hangou Jushi (). He was honored as one of the "Four Scholars of Sumen" (), ...
, 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 ...
and writer (approximate date) * Qutb al-din Hasan, ruler (''
malik Malik (; ; ; variously Romanized ''Mallik'', ''Melik'', ''Malka'', ''Malek'', ''Maleek'', ''Malick'', ''Mallick'', ''Melekh'') is the Semitic term translating to "king", recorded in East Semitic and Arabic, and as mlk in Northwest Semitic d ...
'') of the
Ghurid dynasty The Ghurid dynasty (also spelled Ghorids; ; self-designation: , ''Šansabānī'') was a Persianate dynasty of eastern Iranian Tajik origin, which ruled from the 8th-century in the region of Ghor, and became an Empire from 1175 to 1215. The Gh ...
* Robert de Stafford, Anglo-Norman nobleman (approximate date)


References

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