1009 deaths

pope of the Catholic Church

Egyptian mathematician (c. 950–1009)

doge of Venice (991–1009)

Missionary archbishop and martyr

the king of the Goryeo dynasty of Korea

Caliphate of Córdoba chief minister (983-1009)

empress of Emperor Jingzong of Liao dynasty (r. 982-1009); CDBD ID=43666

the ninth and last Saffarid king (963–1002)

Venetian deacon, chronicler and religious writer

son of Dietrich I von Wettin and Jutta von Merseburg

Vietnamese emperor

French noble

emperor of the Dali Kingdom (d. 1009)

Japanese poet