Historical Events Jun 30 Louis crowned King of Austria Nov 13 Louis the Pious, King of the Franks, performs public act of penance at the Church of Saint Medard in Soissons Famous People Who Died in 833 AD Jul 20 Ansegis [Ansegius], French abbot of Fontenelle and writer, dies at about 63 Aug 7 Al-Ma'mun, 7th Caliph of the Abbasid Caliphate (813-833), dies after drinking contaminated water at 47 (b. 786) 828 AD History by Year 835 AD