Major Events Dec 9 Battle of Marj Ardabil, Turkic Khazar army led by Barjik defeats Umayyad force, with 20,000 killed including general al-Jarrah ibn Abdallah, whose head is mounted on a throne 729 AD History by Year 731 AD Medieval Popes Gregory I Gregory XIII Julius II Julius III Leo X Pius V
Gregory I
Gregory XIII
Julius II
Julius III
Leo X
Pius V