February 13 – History, Events, Births, Deaths, Holidays and Observances On This Day
February 13 in History 951 – Guo Wei, a court official, leads a military coup and declares himself emperor of the new Later Zhou. 962 – Emperor Otto I and Pope John XII co-sign the Diploma Ottonianum, recognizing John as ruler of Rome. 1322 – The central tower of Ely Cathedral falls on…