John Doukas

1010–1088

Byzantine usurper

military personnel

Contemporaries

People who walked the earth at the same time as John Doukas:

• Avicenna (980–1037)
• Omar Khayyám (1048–1131)
• Murasaki Shikibu (970–)
• Al-Ghazali (1056–1111)
• William the Conqueror (1028–1087)
• Al-Biruni (973–1048)
• Ibn al-Haytham (965–1039)
• Urban II (1035–1099)

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