Category
page 1980s births
Avicenna
Ibn Sina ( – 22 June 1037), commonly known in the West as Avicenna ( ), was a preeminent philosopher and physician of the Muslim world. He was a seminal figure of the Islamic Golden Age, serving in the courts of various Iranian rulers, and was influential to medieval European medical and Scholastic thought.

Benedict VIII
pope
Theodora Porphyrogenita
Byzantine empress regnant (984-1056)
Emma of Normandy
Norman princess and mother of Edward the Confessor

Sviatopolk I of Kiev
grand prince of Kiev (978-1019)

Gisela of Hungary
German princess, Hungarian queen consort and Roman Catholic blessed

Constance of Arles
Frankish Queen
Humbert I of Savoy
11th-century founder of the House of Savoy
Bezprym
Bezprym (Old [ˈbɛspʂɨm]; 986–1032) was the duke of Poland from 1031 until his death. He was the eldest son of the Polish king Bolesław the Brave, but was deprived of the succession by his father, who around 1001 sent him to Italy in order to become a monk at one of Saint Romuald's hermitages in Ravenna.
Dirk III, Count of Holland
Dutch noble
Ali ibn Ridwan
Egyptian Muslim physician
Oldřich, Duke of Bohemia
Duke of Bohemia
Adémar de Chabannes
French monk, historian, musical composer and successful literary forger
Adalbert, Margrave of Austria
Margrave of Austria
Radbot, Count of Habsburg
Founder of the Habsburg Castle
Tancred of Hauteville
Norman petty lord
Geoffrey I, Duke of Brittany
French noble
Vladivoj, Duke of Bohemia
Duke of Bohemia from 1002 to 1003
Odo II, Count of Blois
French nobleman; Count of Blois
Abu Mansur al-Baghdadi
Medieval Arab mathematician
Boniface III, Margrave of Tuscany
Italian noble
Saint Anthony of Kyiv
monk
Judith of Brittany
Duchess of Normandy
Stephen I of Croatia
King of Croatia
William II of Provence
Count of Provence
Adalbero, Duke of Carinthia
Duke of Carinthia
Symeon of Trier
German-Italian saint and hermit
Theobald II of Blois
Count of Blois
John Gualbert
Italian Roman Catholic saint
Einar Thambarskelfir
noble and politician from Norway (980-1050)
Gunnlaugr Ormstunga
Icelandic poet
Eckard II, Margrave of Meissen
German noble
Liu Yong
Song dynasty poet (987–1053)
Poppo
Archbishop of Trier from 1016 to 1047
Gilbert Buatère
Italo-Norman military personnel
Pilgrim
bishop of Cologne
Alan III of Nantes
died 990
Regelinda
Regelinda (; - 21 March ), also known as the "Smiling Polish woman", was a Polish princess from the Piast dynasty and Margravine of Meissen from 1009 until her death by her marriage to Herman I.
Ahmad b. 'Ali al-Najashi
11th-century Twelver Shi'ite scholar

Ekkehard IV
Swiss monk
Lambert Mieszkowic
Late 10th-century Polish prince
Osmond Drengot
Norman adventurer
Zhao Yuanyan
Song Dynasty prince
Æthelstan Ætheling
Anglo-Saxon royalty
Predslava Vladimirovna
Bardo
archbishop of Mainz and theologian
Maria of Amalfi
Italian noblewoman
Renaud I, Count of Soissons
Grand Master of the Hotel de France
Torstein Knarresmed
Viking warrior
Lê Thị Phất Ngân
empress of Đại Cồ Việt
Świętopełk Mieszkowic
Late 10th-century Polish prince