Spring –Joscelin II, count of Edessa, on his way to Antioch is separated from his escort and falls into the hands of some Turcoman free-booters. Nur al-Din, ruler (atabeg) of Aleppo, heard of Joscelin's capture and sends a squadron of cavalry to take him from his captors. Joscelin is led before a hostile crowd and publicly blinded. Nur al-Din puts him in prison in the Citadel of Aleppo.
The city of Ascalon is fortified with 53 towers by order of the 17-year-old Caliph Al-Zafir, as it is the most strategic frontier fortress of the Fatimid Caliphate.
The Irish Chronology (Chronicon Scotorum) is written (approximate date).
By topic
Religion
The 15-year-old King Inge I ("the Hunchback") of Norway calls for a meeting at Bergen of all religious leaders in anticipation that the English cardinal Nicholas Breakspear will find an archbishopric at Trondheim.
Peter Lombard, a French scholastic theologian, publishes the Four Books of Sentences, which becomes the standard textbook of theology at the medieval universities.
The temple at Angkor Wat ("Capital of Temples") is completed in the Khmer Empire (modern Cambodia).
↑Joannes Cinnamus (1976). Deeds of John and Manuel Comnenus, p. 87. Columbia University Press. ISBN978-0-231-52155-0.
↑Steven Runciman (1952). A History of The Crusades. Vol II: The Kingdom of Jerusalem, p. 267. ISBN978-0-241-29876-3.
↑Smail, R. C. (1956). Crusading Warfare 1097–1193, p. 160. New York: Barnes & Noble Books. ISBN1-56619-769-4.
↑Gore, Rick (January 2001). "Ancient Ashkelon". National Geographic.
↑Knödler, Julia (2010). Germany: Narrative (1125–1250), p. 178. Clifford J. (ed). The Oxford Encyclopedia of Medieval Warfare and Military Technology, pp. 176–185. New York: Oxford University Press.
↑Nobel, Keith Allan (1994). Changing Doctoral Degrees: An International Perspective. Society for Research into Higher Education. ISBN0335192130.
↑Joseph Rickaby (1908). Scholasticism. A. Constable. p.23.
↑van der Linde, Herald (2024). Majapahit: Intrigue, Betrayal and War in Indonesia's Greatest Empire (1sted.). New York: Monsoon Books Private, Limited. ISBN978-1-915310-28-6.