1012
Year 1012 was a leap year starting on Tuesday of the Julian calendar.
Events
By place
Europe
- April 12 - Oldřich, Duke of Bohemia, deposes his brother Jaromír, who flees to Poland. Oldřich recognises the suzerainty of King Henry II, [Holy Roman Emperor|Henry II] of Germany over Bohemia. He secures his rule by suppressing the Vršovci insurgents.
England
- April - King Æthelred the Unready resumes the payment of Danegeld in an attempt to buy off Viking raiders.
Ireland
- Máel Mórda mac Murchada starts a rebellion against High King Brian Boru in Ireland, which ends in 1014 at the Battle of Clontarf.
Scotland
- King Malcolm II of Scotland reputedly defeats a Danish army at Cruden Bay.
Arabian Empire
- Summer - The climax of the Bedouin anti-Fatimid rebellion in Palestine is reached. Abu'l-Futuh al-Hasan ibn Ja'far is acclaimed as anti-Caliph with the title of al-Rashid bi-llah.
Mexico
- The Tepanec tribe settles on the western region of Lake Texcoco. The lineage starts when the Chichimeca chieftain Acolhua marries Cuetlaxochitzin, daughter of Xolotl, another Chichimeca chieftain.
Japan
- February - Fujiwara no Kenshi, daughter of the powerful court official Fujiwara no Michinaga, is elevated to Empress Consort. The Emperor's first wife, Fujiwara no Seishi, is also elevated to Empress at the same time but Michinaga ensures that court officials do not attend her ceremony.
- August 12 - Death of Ōe no Masahira, husband of poet and former palace lady-in-waiting Akazome Emon, who writes a number of mourning poems to him.
- Fujiwara no Yorimichi, second son of Fujiwara no Michinaga, marries the daughter of Michinaga's enemy Fujiwara no Kintō, eventually reconciling the families. Another son of Michinaga, Fujiwara no Akinobu, causes scandal by becoming a priest without telling his parents, but they eventually accept his decision.
By topic
Religion
- April 19 - Ælfheah, archbishop of Canterbury in England, is murdered by his Danish captors at Greenwich.
- May 12 - Pope Sergius IV dies after a 3-year pontificate at Rome. He is succeeded by Benedict VIII as the 143rd pope of the Catholic Church.
- Approximate date - Camaldolese order established by Romuald in Tuscany.
Births
- August 19 - Baldwin V, count of Flanders
- Benedict IX, pope of the Catholic Church
- Cai Xiang, Chinese calligrapher, official and poet
- Durandus of Troarn, French theologian
- García Sánchez III, king of Pamplona
- Guo (Renzong)|Guo], Chinese empress of the Song dynasty
- Maria Dobroniega of Kiev, duchess of Poland
- Marpa Lotsawa, Tibetan Buddhist teacher
- Rongzom Mahapandita, Tibetan Buddhist scholar
- Theobald III of Blois, French nobleman
Deaths
- April 1 - Herman III, duke of Swabia
- April 19 - Ælfheah, archbishop of Canterbury
- May 12 - Sergius IV, pope of the Catholic Church
- May 26 - Erluin II, monk and abbot of Gembloux
- June 9
- * Tagino, archbishop of Magdeburg
- * Unger, bishop of Poznań
- August 12 - Walthard, archbishop of Magdeburg
- September 12 - Ad-Da'i Yusuf, Zaidi imam and ruler
- October 18 - Coloman of Stockerau, Irish pilgrim
- December 22 - Baha' al-Dawla, Buyid emir of Iraq
- Erluin, archdeacon and bishop of Cambrai
- Gaston II Centule, viscount of Béarn
- Gundemaro Pinióliz, Spanish nobleman
- Guy of Anderlecht, Christian saint
- Ibn Faradi, Moorish scholar and historian
- John II Crescentius, consul and patrician of Rome
- John Morosini, Venetian abbot
- Otto, duke of Lower Lorraine
- Qabus, Ziyarid emir of Gorgan and Tabaristan
- Roger I, count of Carcassonne
- Tedald of Canossa, Italian nobleman