831
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This article is about the year 831.
| Millennium: | 1st millennium |
|---|---|
| Centuries: | 8th century – 9th century – 10th century |
| Decades: | 800s 810s 820s – 830s – 840s 850s 860s |
| Years: | 828 829 830 – 831 – 832 833 834 |
| 831 by topic | |
| Politics | |
| State leaders – Sovereign states | |
| Birth and death categories | |
| Births – Deaths | |
| Establishment and disestablishment categories | |
| Establishments – Disestablishments | |
| Gregorian calendar | 831 DCCCXXXI |
| Ab urbe condita | 1584 |
| Armenian calendar | 280 ԹՎ ՄՁ |
| Assyrian calendar | 5581 |
| Bahá'í calendar | -1013–-1012 |
| Bengali calendar | 238 |
| Berber calendar | 1781 |
| English Regnal year | N/A |
| Buddhist calendar | 1375 |
| Burmese calendar | 193 |
| Byzantine calendar | 6339–6340 |
| Chinese calendar | 庚戌年十二月十四日 (3467/3527-12-14) — to —
辛亥年十一月廿四日(3468/3528-11-24) |
| Coptic calendar | 547–548 |
| Ethiopian calendar | 823–824 |
| Hebrew calendar | 4591–4592 |
| Hindu calendars | |
| - Vikram Samvat | 887–888 |
| - Shaka Samvat | 753–754 |
| - Kali Yuga | 3932–3933 |
| Holocene calendar | 10831 |
| Iranian calendar | 209–210 |
| Islamic calendar | 215–216 |
| Japanese calendar | |
| Korean calendar | 3164 |
| Minguo calendar | 1081 before ROC 民前1081年 |
| Thai solar calendar | 1374 |
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Wikimedia Commons has media related to: 831 |
Year 831 (DCCCXXXI) was a common year starting on Sunday (link will display the full calendar) of the Julian calendar.
[edit] Events
[edit] By place
[edit] Asia
- In this year, an Uyghur Turk sues the son of a Chinese Tang Dynasty grand general who had failed to repay a debt of 11 million government-issued copper coins. Emperor Wenzong of Tang soon hears the news, and is so upset that he not only banishes the general, but attempts to ban all trade between Chinese and foreigners except for goods and livestock. This ban is unsuccessful, and trade with foreigners resumes, especially in maritime affairs overseas.
- Large-scale Abbasid raid under Caliph al-Ma'mun into Cappadocia. Heraclea Cybistra and Tyana fall to the Arabs, and the Byzantine emperor Theophilos is defeated by Al-Abbas ibn al-Ma'mun
[edit] Europe
- Malamir succeeds Omurtag as Khan of Bulgaria.
- The Saracens capture Palermo.
- Louis the Pious is reinstated following the end of the first civil war of his reign.
- Nominoe is designed missus imperatoris by Louis the Pious and ducatus ipsius gentis of the Bretons.
[edit] By topic
[edit] Religion
- Saint Ansgar founds the first church in Sweden, at Birka.
[edit] Births
[edit] Deaths
- Xue Tao, Tang Dynasty poetess (b. 768)
- Yuan Zhen, author of Yingying's Biography (b. 779)
