January 31

January 31 in History 314 – Pope Sylvester I is consecrated, as a successor to the late Pope Miltiades. 1208 – The Battle of Lena takes place between King Sverker II of Sweden and his rival, Prince Eric, whose victory puts him…

January 27 in History AD 98 – Trajan succeeds his adoptive father Nerva as Roman emperor; under his rule, the Roman Empire will reach its maximum extent. 1186 – Henry VI, the son and heir of the Holy Roman Emperor Frederick I,…

January 25 in History AD 41 – After a night of negotiation, Claudius is accepted as Roman Emperor by the Senate. 750 – In the Battle of the Zab, the Abbasid rebels defeat the Umayyad Caliphate, leading to overthrow of the…