Emperor Junna (淳和天皇 Junna Tennō) (786-840) was the 53rd imperial ruler of Japan, according to the traditional order of succession. He was a son of Emperor Kammu. After the rebellion of Emperor Heizei he became the crown prince of Emperor Saga. He reigned from 823 to 833. Events September 14 - Harun al-Rashid becomes the Abbasid caliph upon the death of his brother al-Hadi, and appoints Salim Yunisi as the Abbasid governor of Sindh and the Indus Valley A council is organized in Constantinople, but disturbed by soldiers Beatus of Liébana, Spanish monk, publishes his... Events After the death of Louis the Pious, his sons Lothar, Charles the Bald and Louis the German fight over the division of the empire, with Lothar succeeding as Emperor. ... His Imperial Majesty, Emperor Akihito. ... Emperor Kammu (桓武天皇) (737-806) was the 50th imperial ruler of Japan. ... Emperor Heizei (平城天皇 Heizei Tennō) (774-824) was the 51st imperial ruler of Japan, according to the traditional order of succession. ... Emperor Saga (嵯峨天皇) (786-842) was the 52nd imperial ruler of Japan. ... Events Crete is conquered from the Byzantines by the Saracens. ... Events End of the reign of caliph Al-Mamun Nimmyo succeeds Junna as emperor of Japan Creation of Great Moravia Births Deaths October 10 - al-Mamun, Abbasid caliph of Baghdad Categories: 833 ...