1123

Events

By date

January–March

• January 29 – Frederick I, Archbishop of Bremen since 1104, dies after a reign of more than 18 years, and is succeeded by Adalbert II.
• February 25 – Japan's Emperor Toba abdicates in favor of his 3-year-old son Sutoku after a 16-year reign. The retired Emperor Shirakawa rules as regent during Toba's minority.
• March 18 –
• *The First Council of the Lateran convenes in Rome; it confirms the 1122 Concordat of Worms and demands clerical celibacy in the Catholic Church.
• *The coronation of Japan's Emperor Sutoku takes place.
• March 25 – St Bartholomew’s Hospital in London, commonly known as Barts, is founded by Rahere, a favourite courtier of King Henry I; it is now the oldest hospital in the United Kingdom operating on its original site.

  April–June

• April 18 – King Baldwin II of Jerusalem is captured by Turkish forces under Belek Ghazi – while preparing to practice falconry near Gargar on the Euphrates. Most of the Crusader army is massacred, and Baldwin is taken to the castle at Kharput. To save the situation the Venetians are asked to help. Doge Domenico Michiel lifts the siege of Corfu and takes his fleet to Acre, arriving at the port in the end of May.
• May 9 – A fire in the city of Lincoln, England, nearly destroys the Lincolnshire town; it is memorialized 600 years later by historian Paul de Rapin.
• May 29 – Battle of Yibneh: A Crusader army led by Eustace Grenier defeats the Fatimid forces near Ibelin. Despite the numerical superiority, Vizier Al-Ma'mun al-Bata'ihi is forced to withdraw to Egypt while his camp is plundered by the Crusaders. Eustace returns to Jerusalem in triumph, but later dies on June 15.
• May 30 – The Venetian fleet arrives at Ascalon and instantly sets about attacking the Fatimid fleet. The Egyptians fall into a trap, caught between two Venetian squadrons, and are destroyed or captured. While sailing back to Acre, the Venetians capture a merchant-fleet of ten richly laden vessels.
• May – Baldwin II and Joscelin I are rescued by 50 Armenian soldiers at Kharput. They kill the guards, and infiltrate the castle where the prisoners are kept. Joscelin escapes to seek help. However, the castle is soon besieged by Turkish forces under Belek Ghazi – and is after some time recaptured. Baldwin and Waleran of Le Puiset are moved for greater safety to the castle of Harran.
• June – King David IV of Georgia, nicknamed "Davit IV Aghmashenebeli" by his subjects, defeats Sultan Mahmud II of the Seljuk Empire.

  July–September

• July 22 – William de Corbeil is installed as the new Archbishop of Canterbury, the highest-ranking cleric in England, after his February 4 election is approved by Pope Callixtus II.
• August 9 – Battle of Al-Dimas: An Italo-Norman campaign in North Africa ends with their troops being massacred by Zirid forces near Mahdia.
• August 29 – King Eystein I dies during a feast at Hustad after a 20-year reign, leaving his brother Sigurd the Crusader to rule over Norway.
• September 27 – Prince Wuqimai of the House of Wanyan becomes the new Emperor of China after the death, on September 19, of his elder brother, the Emperor Taizu, founder of the Jin dynasty. Wuqimai is proclaimed the Emperor Taizong of Jin.

  October–December

• October 7 – Pope Calixtus II issues the papal bull Aequitatis et justitiae, placing the Roman Catholic Diocese of Tricarico in Italy under the protection of the papacy.
• November 12 – In Spain, Queen Urraca of León and Castile, the self-proclaimed Imperator totius Hispaniae, formally acknowledges 8-year-old Fernando Pérez de Lara as her son and an heir, after he was born out of wedlock from her relationship with Count Pedro González de Lara.
• December 12 – At Sankt Veit an der Glan, Engelbert II of the House of Sponheim becomes the new Duke of Carinthia and the Margrave of Verona upon the death of his older brother Henry IV.

  By place

Middle East

• The Pactum Warmundi: A treaty of alliance, is established between the Kingdom of Jerusalem and the Republic of Venice at Acre. The Venetians receive a street, with a church, baths and a bakery, free of all obligations, in every town of the kingdom. They are also excused of all tolls and taxes.

  Europe

• Sigurd I performs a Crusade, the Kalmare ledung, to Christianize the Swedish province of Småland. He makes a pact with King Niels of Denmark.

  By topic

Religion

• Diego Gelmírez, archbishop of Santiago de Compostela, declares a Crusade in Al-Andalus against the Almoravids.
• Furness Abbey is founded in England by Stephen, count of Boulogne, for the Order of Savigny.

  Births

• March 29 – Shi Zong, Chinese emperor
• Minamoto no Yoshitomo, Japanese general
• Osbern of Gloucester, English lexicographer
• Parakramabahu I, Sri Lankan king of Polonnaruwa
• Robert I, count of Dreux

  Deaths

• February 9 – Otto, count of Ballenstedt
• March 4 – Peter of Pappacarbone, Italian abbot and bishop
• May 3 – Felicia of Roucy, queen of Aragon and Navarre
• June 15 – Eustace Grenier, French constable and regent
• July 18 – Bruno di Segni, Italian prelate and bishop
• August 29 – Eystein I, king of Norway
• September 11 – Marbodius of Rennes, French archdeacon
• September 19 – Taizu, emperor of the Jin Dynasty
• September 27 – Fujiwara no Akisue, Japanese nobleman
• December 14 – Henry IV, duke of Carinthia
• Davyd Sviatoslavich, Kievan prince of Murom and Chernigov
• Henry II, margrave of Meissen and the Saxon Ostmark
• Langri Tangpa, Tibetan Buddhist monk and master
• Louis the Springer, German nobleman