Editing 1245 (section)

== Events ==
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=== By place ===

==== Europe ====
* Winter &ndash; [[Siege of Jaén (1245–1246)|Siege of Jaén]]: Castilian forces under King [[Ferdinand III of Castile|Ferdinand III]] ('''the Saint''') besiege the Moorish-held city of [[Jaén, Spain|Jaén]]. During the siege Moorish knights sally out and manage to capture a Castilian supply caravan. Meanwhile, Ferdinand tries to launch attacks on the various city gates, but all are ineffective.
* In witness of the toll taken by war and fiscal pressure in the [[Kingdom of Castile]], the region of [[Segovia]] is described this year as depopulated and sterile.<ref name=linehan1999>{{cite book|author1-link=Peter Linehan|title=The New Cambridge Medieval History c.1198-c.1300|year=1999|publisher=Cambridge University Press|location=Cambridge|isbn=0-521-36289-X|pages=668–699 [670]|first=Peter|last=Linehan|editor1-link=David Abulafia|editor=Abulafia, David |chapter=Chapter 21: Castile, Portugal and Navarre}}</ref>

==== England ====
* King [[Henry III of England|Henry III]] starts the work of rebuilding [[Westminster Abbey]], as a tribute to [[Edward the Confessor]].

==== Levant ====
* [[April]] &ndash; Egyptian forces under [[As-Salih Ayyub]] besiege the city of [[Damascus]]. After six months, [[As-Salih Ismail, Emir of Damascus|As-Salih Ismail]], ruler of Damascus, surrenders to Ayyub in return for a vassal-principality, consisting of [[Baalbek]] and the [[Hauran]]. Ayyub is awarded the title of [[sultan]] by Caliph [[Al-Musta'sim]] in [[Baghdad]].<ref>Steven Runciman (1952). ''A History of The Crusades. Vol III: The Kingdom of Acre'', pp. 190–191. {{ISBN|978-0241-29877-0}}.</ref>
 
=== By topic ===

==== Religion ====
* [[February 21]] &ndash; [[Thomas (bishop of Finland)|Thomas]], bishop of [[Archdiocese of Turku|Turku]] (modern [[Finland]]), is granted resignation by Pope [[Pope Innocent IV|Innocent IV]]. He admits to committing several felonies, such as torturing and forging a papal letter.
* [[April 16]] &ndash; Innocent IV sends [[Giovanni da Pian del Carpine]] (accompanied by [[Stephen of Bohemia]]) to the Mongol court at [[Karakorum]], suggesting that the Mongols convert to [[Christianity]].<ref>Yule, Henry; Beazley, Charles Raymond (1911). "Carpini, Joannes de Piano". In Chisholm, Hugh (ed.). ''Encyclopedia Britannica''. Vol 5 (11th ed.). Cambridge University Press. pp. 397–399.</ref>
* [[June 28]] &ndash; [[First Council of Lyon]]: In a general church council held at [[Lyon]], Innocent IV declares Emperor [[Frederick II, Holy Roman Emperor|Frederick II]] excommunicated and deposed. He proclaims the [[Seventh Crusade]].<ref>Hywel Williams (2005). ''Cassell's Chronology of World History'', p. 141. {{ISBN|0-304-35730-8}}.</ref>
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