What is 1171?
{{Year nav|1171}} {{Year in various calendars|1171}} {{Year article header|1171}} == Events == * [[Saladin]] bans the [[Fatimid Caliphate]], bringing back [[Sunni]] rule in [[Egypt]]. * [[Manuel I Comnenus]] orders all the Venetians in the [[Byzantine Empire]] to be arrested. * [[Rhys ap Gruffydd]] agrees to talk to [[Henry II of England]]. * Building of the Cathedral of [[Saint Sabino]] in [[Bari]] is finished. * [[Serbia]]n ruler [[Stefan Nemanja]] begins to rule alone. * [[Alfonso II of Aragon]] beats [[Caspe]] and [[Teruel]]. * [[Henry II of England]] starts eight centuries of conflict and war between Ireland and [[England]]. * [[Republic of Pisa|Pisa]] and [[Republic of Florence|Florence]] make an [[alliance]] against [[Republic of Lucca|Lucca]] and [[Republic of Genoa|Genoa]]. * The [[Heir apparent|Heirs]] of [[Robert Burdet]] leave [[Catalonia]]. == Births == * [[August 15]] — King [[Alfonso IX of León]] (d. [[1230]]) * [[Agnes of France, Empress consort of the Eastern Roman Empire|Agnes of France]], daughter of [[Louis VII of France]] (d. after [[1207]]) == Deaths == * [[January 1]] — [[Diarmait Mac Murchada]], [[King of Leinster]] (b. [[1110]]) * [[February 20]] — [[Conan IV, Duke of Brittany]] (b. [[1138]]) * [[November 8]] — [[Baldwin IV, Count of Hainaut]] (b. [[1108]]) * [[Henry of Blois]], bishop of Winchester (b. [[1111]]) * [[Gleb of Kiev]] [[Category:1171| ]]