What is 1123?
{{Year nav|1123}} {{Year in various calendars|1123}} {{Year article header|1123}} == Events == * [[:en:First_Council_of_the_Lateran|First Council of the Lateran]] confirms [[:en:Concordat_of_Worms|Concordat of Worms]] and demands that priests remain [[Celibacy|celibate]]. * End of the reign of [[Emperor Toba]], [[emperor of Japan]]. * [[Emperor Sutoku]] ascends to the throne of [[Japan]]. * St Bartholomew's Hospital ([[Barts]]) founded in [[London]], [[England]]. * The [[Pactum Warmundi]] is established between the [[Republic of Venice]] and the [[Kingdom of Jerusalem]]. == Births == * [[Minamoto no Yoshitomo]], Japanese general (d. [[1160]]) * [[Leonardo Fibonacci]], Mathematician born (d. [[1209]]) == Deaths == * [[August 29]] — [[Eystein I of Norway]] (b. around [[1088]]) * [[Wanyan Aguda]], chieftain of the Jurchen Wanyan tribe (b. [[1068]]) * [[Peter of Pappacarbone]] [[Category:1123| ]]