On This Day

What Happened in 1123

Historical Events

  • Mar 18 1st Latern Council (9th ecumenical council) opens in Rome, agreements of the Concordat of Worms ratified

Famous Deaths

  • Aug 29 King Eystein I of Norway (b. ca. 1088)
  • Dec 4 Omar Khayyám, Persian poet, astronomer, mathematician, and philosopher (b. 1048)