Year 839 (DCCCXXXIX) was a common year starting on Wednesday of the Julian calendar.
Events
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By place
Europe
- Prince Sicard of Benevento is assassinated by a conspiracy among the nobility. He is succeeded by Radelchis I, chief army officer and treasurer of Sicard, who proclaims himself ruler of Benevento. He imprisons Siconulf, heir and brother of Sicard, in Taranto. But Amalfitan merchants, led by Landulf I, the gastald of Capua, and with the support of Guaifer, rescue him from prison. Siconulf is proclaimed prince of Salerno, and a civil war erupts, which splits the Lombard principality in Southern Italy.
- Third Civil War: King Louis the German, grandson of Charlemagne, invades Swabia. His nephew, Pepin II of Aquitaine, and his Gascon subjects, conquer territory all the way to the Loire.
- May 20 â Thirteen months before his death, Louis the Pious, successor to his father Charlemagne, consents to the division of Charlemagne's empire among his sons in a declaration at Worms. Upon Louis I's death in 840, Lothair (age 45) is devised Middle Francia that includes Switzerland and northern Italy; Louis the German (Louis II), age 36, receives Eastern Francia that includes much of Germany; and Charles the Bald (17) gets West Francia that incorporates most of France.
- The Hungarians (also known as Magyars) who until this time have lived east of the Carpathians, raid the Lower Danube at the request of the Bulgarian Empire against the Byzantine insurgents.
- Approximate date – Danish Vikings return to ravage the Frisian coast (sacking Dorestad for the second time).
- The first official mention of Andorra is recorded, in the manuscripts of the cathedral at La Seu d'Urgell (modern Spain).
Britain
- Ecgberht, King of Wessex, dies after a 37-year reign, and is succeeded by his son ÃÂthelwulf ("Noble Wolf") as ruler of Wessex. ÃÂthelwulf's eldest son, ÃÂthelstan, is made sub-king of Kent, Essex, Surrey and Sussex, under his father.
- Battle of 839: Eóganan mac ÃÂengusa, King of the Picts, his brother Bran, ÃÂed mac Boanta, King of Dál Riata, "and others almost innumerable" are killed in a battle fought by the men of Fortriu in Scotland against Vikings. AlpÃÂn mac Echdach (AlpÃÂn II) apparently succeeds ÃÂed.</onlyinclude>
Births
Deaths
- April 21 – Pei Du, chancellor of the Tang dynasty (b. 765)
- June 16 – Rorgon I, count of Maine (or 840)
- ÃÂed mac Boanta, king of Dál Riata
- Aznar GalÃÂndez I, king of Aragon
- Cathal mac Muirgiussa, king of Connacht
- Chengguan, Chinese Buddhist monk (b. 738)
- Cummascach mac Congalaig, king of Brega
- Ecgberht, king of Wessex
- Eóganan mac ÃÂengusa, king of the Picts
- Ibrahim ibn al-Mahdi, Muslim prince (b. 779)
- Muhammad at-Taqi, Muslim ninth IsmÃÂ'ëlë imam (or 840)
- Muiredach mac Eochada, king of Ulaid
- Sicard, prince of Benevento
- Vache, prince of Kakheti
- Wiglaf, king of Mercia
References
Sources