866
| Millennium: | 1st millennium |
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| Centuries: | |
| Decades: | |
| Years: |
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| 866 by topic |
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| Leaders |
| Categories |
| Thai solar calendar | 1408–1409 |
| Tibetan calendar | 阴木鸡年 (female Wood-Rooster) 992 or 611 or −161 — to — 阳火狗年 (male Fire-Dog) 993 or 612 or −160 |
Year 866 (DCCCLXVI) was a common year starting on Tuesday (link will display the full calendar) of the Julian calendar.
Events
By place
Byzantine Empire
- April 21 – Bardas, the regent of the Byzantine Empire, is murdered by Basil the Macedonian at Miletus, while conducting a large-scale expedition against the Saracen stronghold of Crete.
- May 26 – Basil the Macedonian is crowned co-emperor of the Byzantine Empire, and is adopted by the much younger Michael III.
Europe
- May 27 – King Ordoño I, ruler of the Kingdom of Asturias, dies after a 16-year reign. He is succeeded by his son, Alfonso III, who later is referred to as "Alfonso the Great".
- July 2 – Battle of Brissarthe: Frankish forces, led by Robert the Strong, are defeated by a joint Breton-Viking army.
- Louis II, Holy Roman Emperor, defeats the Saracen invaders who are ravaging southern Italy.
Britain
- The
Abbasid Caliphate
- caliph to assume power.[2]
- The Kharijite revolt against the Abbasid Caliphate begins in Al-Jazira (Upper Mesopotamia), which will last for 30 years.
Japan
- Fujiwara no Yoshifusa becomes regent (sesshō) to assist the child emperor Seiwa, starting the Fujiwara regency.
By topic
Religion
- Boris I, ruler (knyaz) of the Bulgarian Empire, sends a diplomatic mission, led by the Bulgarian nobleman Peter, to Rome, in an effort to renew ties with the West.
- Pope Nicholas I orders that all Catholics should abstain from eating the "flesh, blood, or marrow"[3] of warm-blooded animals on Wednesdays and Fridays.[4]
- Pope Nicholas I forbids the use of torture in prosecutions for witchcraft (approximate date).
Births
- June 10 – Uda, emperor of Japan (d. 931)
- September 19 – Leo VI, Byzantine emperor (d. 912)
- Carloman II, king of the West Frankish Kingdom (approximate date)
- Robert I, king of the West Frankish Kingdom (d. 923)
- Yao Yi, chancellor of Later Tang (d. 940)
Deaths
- April 21 – Bardas, Byzantine chief minister and regent
- May 27 – Ordoño I, king of Asturias
- June 21 – Rodulf, Frankish archbishop
- July 2 – Robert the Strong, Frankish nobleman
- July 16 – Irmgard, Frankish abbess
- caliph
- Adelaide of Tours, Frankish noblewoman
- Al-Mu'ayyad, Abbasid prince
- Charles the Child, king of Aquitaine
- Eberhard, duke of Friuli
- Emenon, Frankish nobleman
- Utrecht
- Linji Yixuan, Chinese monk and founder of the Linji school
- Liudolf, duke of Saxony
- Ranulf I, Frankish nobleman (b. 820)
- Robert, Frankish nobleman (b. 834)
- Rudolph, Frankish nobleman
- Wang Shaoyi, general of the Tang Dynasty
- Yahya ibn Yahya, Idrisid emir of Morocco[5]
References
- ISBN 978-0-140-51328-8
- ^ History of the Arabs by Philip K. Hitti.
- ^ Dick, Preston (February 24, 2023). "Beyond the Trivia - Fish Fridays". KRCG. Retrieved March 1, 2023.
- ^ "How Did the Roman Catholic Tradition of Eating Fish on Fridays Begin?". Retrieved March 1, 2023.
- OCLC 495469525.