Year 984 (CMLXXXIV) was a leap year starting on Tuesday of the Julian calendar.

Events

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By place

Europe

• Spring German boy-king Otto III (4 years old) is seized by the deposed Henry II, Duke of Bavaria ("the Wrangler"), who has recovered his duchy and claims the regency as a member of the Ottonian Dynasty. But Henry is forced to hand over Otto to his mother, empress consort Theophanu.

• King Ramiro III of León loses his throne to Bermudo II (the rival king of Galicia), who also becomes ruler of the entire Kingdom of León (modern-day Spain).

Japan

• Fall Emperor En'yū abdicates the throne in favor of his 16-year-old son Kazan after a 15-year reign. En'yū retires and becomes a Buddhist priest.

By topic

Technology

• Qiao Weiyue, a Chinese engineer, innovates the first known use of the double-gated canal pound lock during the Song dynasty, for adjusting different water levels in segments of the Grand Canal in China.

Religion

• August 20 Pope John XIV dies a prisoner in the Castel Sant'Angelo at Rome after a 1-year reign, having either been murdered or starved to death.

• Anti-Pope Boniface VII returns from Constantinople and gains support from the powerful Roman Crescentii family. He takes hold of the papal throne.</onlyinclude>

Births

• Abu al-Qasim Muhammad ibn Abbad, founder of the Abbadid dynasty (d. 1042)

• Choe Chung, Korean Confucian scholar and poet (d. 1068)

• Emma of Normandy, noblewoman, queen consort of England (twice), Denmark and Norway (d. 1052; approximate date)

Deaths

• July 7 Crescentius the Elder, Roman politician and aristocrat

• July 18 Dietrich I, bishop of Metz

• August 1 Æthelwold, bishop of Winchester

• August 20 John XIV, pope of the Catholic Church

• September 9 Warin, archbishop of Cologne

• Buluggin ibn Ziri, ruler (emir) of the Zirid Dynasty

• Domnall Claen, king of Leinster (Ireland)

• Edith of Wilton, English princess and abbess

• Eochaid Ua Floinn, Irish poet (approximate date)

• Gerberga, Frankish queen (approximate date)

• Jordan, bishop of Poland (or 982)

• Miró III, count of Cerdanya and Besalú (b. 920)

• Ragnhild Eriksdotter, Norse Viking noblewoman

• Shi Shouxin, Chinese general (b. 928)

References