The 12th century

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The 12th century1101–1200

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What were the key events of the 12th century?

In the 12th century (1101–1200), the Jurchens founded the Jin dynasty and the Song retreated south of the Yangtze, while the Angkor Empire flourished in Cambodia. In Japan, Taira no Kiyomori took power, the Taira clan was later destroyed at Dan-no-ura, and Minamoto no Yoritomo won the right to appoint military governors and land stewards.

  1. Angkor Empire flourishes in Southeast AsiaAsia
  2. Jurchens found Jin; Song moves southAsia
  3. Cities thrive and universities emerge in Western EuropeEurope
  4. Taira no Kiyomori takes power; Genpei War followsAsia
  5. Yoritomo wins right to appoint governors and stewardsAsia
  6. Taira clan destroyed at Dan-no-uraAsia
  7. Kingdom of Jerusalem surrenders to SaladinMiddle East
  8. Truce ends the Third CrusadeMiddle East

Summaries are written by the site editors.

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AP World HistoryUnit 1–2 (The Global Tapestry; Networks of Exchange)

Key events of the 12th century (timeline · excerpt)

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1100s

King Baldwin I of Jerusalem begins the siege of Acre, then held by the Fatimids.

Middle East

The Seljuk emirs of Mosul and Mardin defeat the Crusader States of Antioch and Edessa.

Middle East

Maginulfo is elected Antipope Sylvester IV in opposition to Pope Paschal II.

Europe

Holy Roman Emperor Henry IV is forced to abdicate in favor of his son, Henry V, in Ingelheim.

Europe

King Henry I of England defeats his brother Robert Curthose at the Battle of Tinchebray.

Europe

Seljuq sultan Muhammad I Tapar begins the siege of Shahdiz, a fortress of the Nizari Ismailis.

Middle East

Battle of Uclés: Almoravid troops under the command of Tamim ibn Yusuf defeat a Castile and León alliance under the command of Prince Sancho Alfónsez.

Europe

1110s

Baldwin I of Jerusalem captures the city of Beirut from the Fatimid Caliphate with the help of a Genoese fleet.

Middle East

An army led by Baldwin I of Jerusalem and Sigurd the Crusader of Norway captures Sidon at the end of the First Crusade.

Middle EastEurope

Henry V, King of Germany, is crowned Holy Roman Emperor by pope Paschal II.

Europe

Highest Galician nobility led by Pedro Fróilaz de Traba and the bishop Diego Gelmírez crown Alfonso VII as "King of Galicia".

Europe

Ramon Berenguer III, Count of Barcelona, and Douce I, Countess of Provence, marry, uniting the fortunes of those two states.

Europe

Pope Paschal II issues Pie Postulatio Voluntatis, recognizing the Order of Hospitallers.

Europe

A large earthquake damages the areas of the Crusaders in the Middle East. Antioch, Mamistra, Marash and Edessa are hit by the shocks.

Middle East

Roger of Salerno's Crusader army defeats a numerically superior Seljuk army in the battle of Sarmin

Middle East

Roger of Salerno, Prince of Antioch, captures Azaz from the Seljuk Turks.

Middle East

The city of Zaragoza is conquered by king Alfonso I of Aragon from the Almoravid.

Europe

King Henry I of England defeats king Louis VI of France in the battle of Brémule.

Europe

1120s

Crusades: The Council of Nablus is held, establishing the earliest surviving written laws of the Crusader Kingdom of Jerusalem.

Middle East

Richard III of Capua is anointed as Prince two weeks before his untimely death.

Europe

Jordan II of Capua is anointed as prince after his infant nephew's death.

Middle East

The White Ship sinks in the English Channel, drowning William Adelin, son and heir of Henry I of England.

Europe

Battle of Didgori: The Georgian army under King David IV wins a decisive victory over the famous Seljuk commander Ilghazi.

Middle East

Pope Callixtus II and Holy Roman Emperor Henry V agree to the Concordat of Worms to put an end to the Investiture Controversy.

Europe

The city of Tyre falls to the Venetian Crusade after a siege of 19 weeks.

Europe

Pope Honorius II is consecrated, having been elected after the controversial dethroning of Pope-Elect Celestine II.

Europe

Emperor Huizong abdicates the Chinese throne in favour of his son Emperor Qinzong.

Asia

Following the death of his mother, queen Urraca of León, Alfonso VII is proclaimed king of León.

Europe

Jin–Song Wars: Invading Jurchen soldiers from the Jin dynasty besiege and sack Bianjing (Kaifeng), the capital of the Song dynasty of China, and abduct Emperor Qinzong of Song and others, ending the Northern Song period.

Asia

Former Empress Matilda, daughter and designated heiress of king Henry I of England, marries Geoffrey Plantagenet, Count of Anjou.

Europe

Battle of São Mamede, near Guimarães: Forces led by Afonso I defeat forces led by his mother Teresa of León and her lover Fernando Pérez de Traba.

Europe

1130s

The troubled 1130 papal election exposes a rift within the College of Cardinals.

Europe

Count Roger II of Sicily is crowned the first king of Sicily.

Europe

Battle of Nocera between Ranulf II of Alife and Roger II of Sicily.

Europe

Alfonso VII of León and Castile is crowned in León Cathedral as Imperator totius Hispaniae (Emperor of all of Spain).

Europe

Three weeks after the death of King Henry I of England, Stephen of Blois claims the throne and is privately crowned King of England, beginning the English Anarchy.

Europe

Abbasid Caliph al-Rashid Billah flees from Bagdhad, which had been besieged by an army of the Seljuk Turks under Sultan Ghiyath ad-Din Mas'ud for fifty days.

Middle East

Seljuk Sultan Ghiyath ad-Din Mas'ud enters Baghdad after he besieged it for fifty days and the flight of Abbasid caliph al-Rashid Billah the day before.

Middle East

Following the surrender of Baghdad, Seljuk Sultan Mas'ud replaces Abbasid caliph Al-Rashid Billah with his uncle Al-Muqtafi.

Middle East

Eleanor of Aquitaine marries Prince Louis, later King Louis VII of France, at the Cathedral of Saint-André in Bordeaux.

Europe

Ranulf of Apulia defeats Roger II of Sicily at the Battle of Rignano, securing his position as duke until his death two years later.

Europe

Konrad III von Hohenstaufen is elected king of Germany at Coblenz in the presence of the papal legate Theodwin.

Europe

Antipope Victor IV gives up his claim to the papacy due to the instigation of Bernard of Clairvaux.

Europe

Battle of the Standard between Scotland and England.

Europe

A massive earthquake strikes Aleppo; it is one of the most destructive earthquakes ever.

Middle East

Lý Anh Tông is enthroned as emperor of Vietnam at the age of two, beginning a 37-year reign.

Asia

Pope Innocent II issues the bull Omne datum optimum in which he endorses the Knights Templar and approves the Templar Rule.

Europe

Roger II of Sicily is excommunicated by Innocent II for supporting Anacletus II as pope for seven years, even though Roger had already publicly recognized Innocent's claim to the papacy.

Europe

Pope Innocent II confirms in the treaty of Mignano the investiture of the sons of Roger II of Sicily to their fiefs and abandons support for the barons opposed to Roger.

Europe

Battle of Ourique: The Almoravids, led by Ali ibn Yusuf, are defeated by Prince Afonso Henriques who is proclaimed King of Portugal.

Europe

A magnitude 7.7 earthquake strikes the Caucasus mountains in the Seljuk Empire, causing mass destruction and killing up to 300,000 people.

Middle East

Zengi, atabeg of Aleppo, takes Baalbek from the Burid dynasty.

Middle East

1140s

The French scholar Peter Abelard is found guilty of heresy.

Europe

Song dynasty general Yue Fei defeats an army led by Jin dynasty general Wuzhu at the Battle of Yancheng during the Jin–Song Wars.

Asia

After a siege of several weeks, the city of Weinsberg and its castle surrender to Conrad III of Germany.

Europe

The Battle of Lincoln, at which Stephen, King of England is defeated and captured by the allies of Empress Matilda.

Europe

Empress Matilda becomes the first female ruler of England, adopting the title "Lady of the English".

Europe

Yelü Dashi, the Liao dynasty general who founded the Qara Khitai, defeats the Seljuq and Kara-Khanid forces at the Battle of Qatwan.

AsiaMiddle East

An army of queen Matilda defeats and disperses an army of empress Matilda which was besieging Winchester. Robert of Gloucester is captured and exchanged for king Stephen, husband of queen Matilda.

Europe

Empress Matilda's reign as "Lady of the English" ends as Stephen of Blois regains the title of "King of England".

Europe

Stephen of Blois's army approaches Oxford, beginning the siege of Oxford.

Europe

A peace treaty ends the Jin–Song wars.

Asia

Manuel I Komnenos succeeds his father John II Komnenos as Byzantine Emperor.

Europe

Election of pope Celestine II following the death of pope Innocent II.

Europe

With the signing of the Treaty of Zamora, King Alfonso VII of León and Castile recognises Portugal as a Kingdom.

Europe

Robert of Chester completes his translation from Arabic to Latin of the Liber de compositione alchemiae, marking the birth of Western alchemy.

Europe

The capital of the crusader County of Edessa falls to Imad ad-Din Zengi, the atabeg of Mosul and Aleppo.

Middle East

The main altar of Lund Cathedral, at the time the seat of the archiepiscopal see of all the Nordic countries, is consecrated.

Europe

Bernard of Clairvaux preaches his famous sermon in a field at Vézelay, urging the necessity of a Second Crusade. Louis VII is present, and joins the Crusade.

Europe

Seljuk atabeg Imad al-Din Zengi of Mosul is assassinated by a slave and succeeded by his quarrelling sons.

Middle East

Afonso I of Portugal captures in a surprise attack the city of Santarem from the Almoravids.

Europe

Reconquista: After a siege of four months, crusader knights conquer Lisbon.

Europe

Seljuk Turks defeat German crusaders under Conrad III at the Battle of Dorylaeum.

Middle EastEurope

Louis VII of France lays siege to Damascus during the Second Crusade.

Middle EastEurope

The Siege of Damascus ends in a decisive crusader defeat and leads to the disintegration of the Second Crusade.

Middle East

Raymond of Poitiers is defeated and killed at the Battle of Inab by Nur ad-Din Zangi.

Middle East

The reconstructed Church of the Holy Sepulchre is consecrated in Jerusalem.

Middle East

1150s

Frederick I Barbarossa is elected King of Germany.

Europe

Annulment of the marriage of King Louis VII of France and Queen Eleanor of Aquitaine.

Europe

After an eight-year conflict, Baldwin III of Jerusalem wins sole control of the Kingdom of Jerusalem from his mother Melisende.

Middle East

The future Henry II of England marries Eleanor of Aquitaine. He would become king two years later, after the death of his cousin once removed King Stephen of England.

Europe

Malcolm IV becomes King of Scotland.

Europe

After a six-month siege, Baldwin III of Jerusalem captures Ascalon, obtaining a vast amount of plunder and securing the southern border of the Kingdom of Jerusalem.

Middle East

Crusader–Fatimid wars: The fortress of Ascalon is surrendered by Fatimid Egypt to an army of crusaders, Templars, and Hospitallers led by King Baldwin III of Jerusalem.

Middle East

Henry II of England is crowned at Westminster Abbey.

Europe

Pope Adrian IV crowns Frederick Barbarossa as Holy Roman Emperor.

Europe

Finnish peasant Lalli kills English clergyman Henry, the Bishop of Turku, on the ice of Lake Köyliö.

Europe

The treaty of Benevento between Pope Adrian IV and William I of Sicily is concluded.

Europe

A church council presided over by Byzantine emperor Manuel I Komnenos in the Palace of Blachernae investigates the orthodoxy of the patriarch of Antioch, Soterichos Panteugenos.

Europe

Albert I of Brandenburg, also called The Bear (Ger: Albrecht der Bär), becomes the founder of the Margraviate of Brandenburg, Germany and the first margrave.

Europe

The Battle of Grathe Heath ends the Danish Civil War.

Europe

Vladislaus II, Duke of Bohemia becomes King of Bohemia.

Europe

German city Munich (München) is first mentioned as forum apud Munichen in the Augsburg arbitration by Holy Roman Emperor Friedrich I.

Europe

The city of Munich is founded by Henry the Lion on the banks of the river Isar.

Europe

Having received the submission of the prince of Antioch, Raynald of Châtillon, Byzantine Emperor Manuel I Komnenos enters triumphantly the city of Antioch.

Europe

Cardinal Rolando Bandinelli is elected Pope Alexander III, prompting the election of Cardinal Octaviano Monticelli as Antipope Victor IV the same day.

Europe

1160s

Louis VII of France marries Adela of Champagne.

Europe

Battle of Caishi: A Song dynasty fleet fights a naval engagement with Jin dynasty ships on the Yangtze river during the Jin–Song Wars.

Asia

Jin–Song wars: Military officers conspire against the emperor Wanyan Liang of the Jin dynasty after a military defeat at the Battle of Caishi, and assassinate the emperor at his camp.

Asia

Hassan II of Alamut proclaims the qiyāma, according to which Ismaili practice would change from traditional Islamic practice.

Middle East

Battle of Harim: Nur ad-Din Zangi defeats the Crusader armies of the County of Tripoli and the Principality of Antioch.

Africa

Michael the Syrian, one of the most important Syriac historians, is consecrated as Syriac Orthodox Patriarch at the Mor Bar Sauma Monastery.

Middle East

Battle of Monte Porzio: A Roman army supporting Pope Alexander III is defeated by Christian of Buch and Rainald of Dassel.

Europe

The Byzantines defeat the Hungarian army decisively at Sirmium, forcing the Hungarians to sue for peace.

Europe

King Amalric of Jerusalem marries Byzantine princess Maria Komnene in the cathedral of Tyre.

Middle EastEurope

Sicilian Chancellor Stephen du Perche moves the royal court to Messina to prevent a rebellion.

Europe

A strong earthquake strikes the Ionian coast of Sicily, causing tens of thousands of injuries and deaths, especially in Catania.

Europe

Saladin becomes the emir of Egypt.

Middle East

Norman mercenaries land at Bannow Bay in Leinster, marking the beginning of the Norman invasion of Ireland.

Europe

Battle of the Blacks: Uprising by the black African forces of the Fatimid army, along with a number of Egyptian emirs and commoners, against Saladin.

Middle EastAfrica

1170s

A major earthquake hits Syria, badly damaging towns such as Hama and Shaizar and structures such as the Krak des Chevaliers and the cathedral of St. Peter in Antioch.

Middle East

Anglo-Norman invasion of Ireland: The Kingdom of Dublin falls to Anglo-Norman invaders.

Europe

Thomas Becket, Archbishop of Canterbury, is assassinated inside Canterbury Cathedral by followers of King Henry II; he subsequently becomes a saint and martyr in the Anglican Communion and the Catholic Church.

Europe

Alexios II Komnenos is crowned Byzantine co-emperor to his father Manuel I Komnenos.

Europe

Henry the Young King and Margaret of France are crowned junior king and queen of England.

Europe

Construction of the campanile of the Cathedral of Pisa (now known as the Leaning Tower of Pisa) begins; it will take two centuries to complete.

Europe

The widow Stamira sacrifices herself in order to raise the siege of Ancona by the forces of Emperor Frederick Barbarossa.

Europe

A conspiracy against Saladin, aiming to restore the Fatimid Caliphate, is revealed in Cairo, involving senior figures of the former Fatimid regime and the poet Umara al-Yamani. Modern historians doubt the extent and danger of the conspiracy reported in official sources, but its ringleaders will be publicly executed over the following weeks.

Middle East

Baldwin IV, 13, becomes King of Jerusalem, with Raymond III of Tripoli as regent and William of Tyre as chancellor.

Middle EastAfrica

William I of Scotland, a key rebel in the Revolt of 1173–74, is captured at Alnwick by forces loyal to Henry II of England.

Europe

Saladin routs his Muslim opponents, the Zengids, in the battle of the Horns of Hama, consolidating his control over Syria except for Aleppo.

Middle East

The Hashshashin (Assassins) attempt to assassinate Saladin near Aleppo.

Middle East

Battle of Legnano: The Lombard League defeats Emperor Frederick I.

Europe

The Battle of Myriokephalon is the last attempt by the Byzantine Empire to recover central Anatolia from the Seljuk Turks.

Middle EastEurope

Baldwin IV of Jerusalem and Raynald of Châtillon defeat Saladin at the Battle of Montgisard.

Middle East

Philip II is crowned King of France.

Europe

1180s

Emperor Antoku accedes to the throne of Japan.

Asia

First Battle of Uji, starting the Genpei War in Japan.

Asia

Genpei War: In the Battle of Ishibashiyama in Japan, the new military commander of the Minamoto clan, Minamoto no Yoritomo, is routed by Ōba Kagechika of the Taira clan.

Asia

Philip Augustus becomes king of France at the age of fifteen.

Europe

The Battle of Fujigawa: Minamoto forces (30,000 men) under Minamoto no Yoritomo defeat Taira no Koremori during a night attack near the Fuji River but he escapes safely with the routed army.

Asia

Election of pope Lucius III following the death of pope Alexander III in the previous month.

Europe

The Mor Bar Sauma Monastery is destroyed by a fire.

Middle East

Taira no Munemori and the Taira clan take the young Emperor Antoku and the three sacred treasures and flee to western Japan to escape pursuit by the Minamoto clan.

Asia

Genpei War: The Battle of Mizushima takes place off the Japanese coast, where Minamoto no Yoshinaka's invasion force is intercepted and defeated by the Taira clan.

Asia

The naval Battle of Fimreite is won by the Birkebeiner pretender Sverre Sigurdsson. Sigurdsson takes the Norwegian throne and King Magnus V of Norway is killed.

Europe

Erfurt latrine disaster: At a Hoftag, a meeting with local notables, organized by Henry VI, the building collapses and many of the nobles in attendance drown in the sewage pits below.

Europe

1185

Yoritomo wins right to appoint governors and stewards

Asia

Battle of Yashima: the Japanese forces of the Taira clan are defeated by the Minamoto clan.

Asia

Taira clan destroyed at Dan-no-ura

Asia

The cave city of Vardzia is consecrated by Queen Tamar of Georgia.

Europe

Sack of Thessalonica by the Normans.

Europe

Isaac II Angelos kills Stephen Hagiochristophorites and then appeals to the people, resulting in the revolt that deposes Andronikos I Komnenos and places Isaac on the throne of the Byzantine Empire.

Europe

Isaac Angelos is crowned Byzantine emperor following the deposition of Andronikos I Komnenos and after the crowd rejects the coronation of Isaac's uncle John Doukas.

Europe

The Uprising of Asen and Peter begins on the feast day of St. Demetrius of Thessaloniki and ends with the creation of the Second Bulgarian Empire.

Europe

Henry VI, the son and heir of the Holy Roman Emperor Frederick I, marries Constance of Sicily.

Europe

Georgenberg Pact: Ottokar IV, Duke of Styria and Leopold V, Duke of Austria sign a heritage agreement in which Ottokar gives his duchy to Leopold and to his son Frederick under the stipulation that Austria and Styria would henceforth remain undivided.

Europe

The Crusades: Battle of Hattin: Saladin defeats Guy of Lusignan, King of Jerusalem.

Middle East

Saladin begins the Siege of Jerusalem.

Middle East

Kingdom of Jerusalem surrenders to Saladin

Middle East

Saladin won Jerusalem after the city surrendered to his forces following a prolonged siege.

Middle East

Election of Gregory VIII following the death of Pope Urban III.

Europe

Pope Clement III is elected.

Europe

Richard I of England officially invested as Duke of Normandy.

Europe

Friedrich Barbarossa arrives at Niš, the capital of Serbian King Stefan Nemanja, during the Third Crusade.

Europe

Third Crusade: The Crusaders begin the Siege of Acre under Guy of Lusignan.

Middle EastEurope

Richard I of England (a.k.a. Richard "the Lionheart") is crowned at Westminster.

Europe

1190s

Massacre of Jews at Clifford's Tower, York.

Europe

The Crusader army of emperor Frederick Barbarossa defeats an army of the Rum Seljuks in the battle of Philomelion.

Middle East

Third Crusade: Frederick I Barbarossa drowns in the river Saleph while leading an army to Jerusalem.

Middle East

Conrad of Montferrat becomes King of Jerusalem upon his marriage to Isabella I of Jerusalem.

Middle East

Henry VI, King of Germany, is crowned Holy Roman Emperor by pope Celestine III.

Europe

Richard I of England marries Berengaria of Navarre in Cyprus; she is crowned Queen consort of England the same day.

Middle EastEurope

English forces under King Richard I arrive in Acre, joining the already arrived French and German forces of the Third Crusade.

Europe

Third Crusade: Saladin's garrison surrenders to Philip Augustus, ending the two-year siege of Acre.

Middle EastEurope

Believing Saladin had reneged on ransom promises, Richard I of England initiates the massacre at Ayyadieh, beheading 2,700 captive Muslim soldiers and another 300 women and children seized at the Fall of Acre.

Europe

Third Crusade: Battle of Arsuf: Richard I of England defeats Saladin at Arsuf.

Europe

1192

Truce ends the Third Crusade

Middle EastEurope

Assassination of Conrad of Montferrat (Conrad I), King of Jerusalem, in Tyre, two days after his title to the throne is confirmed by election. The killing is carried out by Hashshashin.

Middle East

Queen Isabella I of Jerusalem marries Henry II, Count of Champagne.

Middle East

Richard I of England defeats Saladin in the battle of Jaffa, which enables him to conclude a favourable treaty for the crusaders.

Europe

Minamoto no Yoritomo becomes Sei-i Taishōgun and the de facto ruler of Japan. (Traditional Japanese date: the 12th day of the seventh month in the third year of the Kenkyū (建久) era).

Asia

The Treaty of Jaffa is signed between Richard I of England and Saladin, leading to the end of the Third Crusade.

Europe

Richard I of England is captured and imprisoned by Leopold V of Austria on his way home to England after the Third Crusade.

Europe

King Richard I of England gives Portsmouth its first royal charter.

Europe

Michael the Syrian reconsecrates the Mor Bar Sauma Monastery, which he reconstructed after its destruction by a fire. The monastery stays a center of the Syriac Orthodox Church until the end of the thirteenth century.

Middle East

Sverre is crowned King of Norway, leading to his excommunication by the Catholic Church and civil war.

Europe

Palermo is conquered by Henry VI, Holy Roman Emperor.

Europe

Battle of Alarcos: Almohad forces defeat the Castilian army of Alfonso VIII and force its retreat to Toledo.

Europe

Philip of Swabia, Prince of Hohenstaufen, is crowned King of Germany (King of the Romans).

Europe

King Richard I of England is wounded by a crossbow bolt while fighting in France, leading to his death on April 6.

Europe

John is crowned King of England.

Europe

1200s

King John of England and King Philip II of France sign the Treaty of Le Goulet.

Europe

King John of England, signer of the first Magna Carta, marries Isabella of Angoulême in Angoulême Cathedral.

Europe

Isabella of Angoulême is crowned Queen consort of England.

Europe

EventNameFamous birthEvent in more than one region

Source: Wikipedia date pages ("January 1" … "December 31") / CC BY-SA 4.0. Regions are assigned by the site editors.

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Dates and events are based on Wikipedia and other references. Summaries and regions are written by the site editors.

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