836 CE
Pactum Sicardi: Prince Sicard of Benevento signs a 5-year armistice with the duchies of Sorrento, Naples and Amalfi. He recognizes the trade of merchants among the three cities in Southern Italy. Driven by tensions between his favoured Turkish guard and the populace of Baghdad, Abbasid caliph al-Mu'tasim moves his residence to the new city of Samarra, 130 km north of Baghdad. With brief interruptions, the city will remain the seat of the Abbasid caliphs until 892. Battle of Carhampton: Danish Vikings arrive in the Wessex areas of Somerset and North Devon. Ecgberht, King of Wessex fights them but is forced to withdraw.
Conflict & Security
- July 4 – Pactum Sicardi: Prince Sicard of Benevento signs a 5-year armistice with the duchies of Sorrento, Naples and Amalfi. He recognizes the trade of merchants among the three cities in Southern Italy.source
- Battle of Carhampton: Danish Vikings arrive in the Wessex areas of Somerset and North Devon. Ecgberht, King of Wessex fights them but is forced to withdraw.source
Exploration & Expansion
Religion & Belief
- Driven by tensions between his favoured Turkish guard and the populace of Baghdad, Abbasid caliph al-Mu'tasim moves his residence to the new city of Samarra, 130 km north of Baghdad. With brief interruptions, the city will remain the seat of the Abbasid caliphs until 892.source
Technology & Infrastructure
- The Basilica of St. Castor in Koblenz (Rhineland-Pfalz) is constructed.source
Crime & Justice
- Pietro Tradonico is appointed doge of Venice (until 864).source
Births
- Al-Musta'in, Muslim caliph (d. 866)source
- Mihira Bhoja, king of the Gurjara-Pratihara Dynasty (d. 885)source
- Æthelberht, king of Wessex (approximate date)source
- Luo Hongxin, Chinese warlord (d. 898)source
- Fujiwara no Mototsune, Japanese regent (d. 891)source
- Wei Zhuang, Chinese poet (approximate date)source
- Ibn al-Rumi, Muslim poet (d. 896)source
Deaths
- March 17 – Haito, bishop of Baselsource
- Muhammad ibn Idris, Idrisid emir of Moroccosource
- Herefrith, bishop of Winchestersource
- Nicetas the Patrician, Byzantine officialsource
- Prosigoj, Serbian prince (approximate date)source
- Malamir, ruler (khan) of the Bulgarian Empire, dies after a 4-year reign and is succeeded by his nephew Presian I. Because of his young age and inexperience, the Bulgarian state affairs are dominated by his minister and commander-in-chief Isbul.source
- Adalram, archbishop of Salzburgsource
- Aznar Sánchez, duke of Gasconysource
- Malamir, ruler of the Bulgarian Empiresource
- Ralpacan, emperor of Tibet (b. 802)source
- Wang Zhixing, general of the Tang Dynasty (b. 758)source
- Heungdeok, king of Silla (b. 777)source
- Wala of Corbie, Frankish noblemansource