September 23rd (1066) was a Sunday. It's the 265th day of the year (266th in leap years) in the Gregorian calendar. There are 100 days left to the end of the year.
September 23rd Holidays in History
» Celebrate Bisexuality Day (Bisexual community)
» Christian Feast Day:
» Adomnán
» Pio of Pietrelcina e.g Padre Pio
» Pope Linus
» Sossius
» Thecla (Roman Catholic Church)
» September 23 (Eastern Orthodox liturgics).
» The Holocaust in Lithuania known as Holocaust Memorial Day (Lithuania)