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Male Ioannis Dukas Comnenos Click to view Ioannis Dukas Comnenos in the family tree

Ioannis Dukas was born about 1128.  Ioannis Dukas' father was Andronikos Comnenus and his mother was Irini of the Byzantine Empire.  His paternal grandparents were Ioannis II Comnenus and Piroska Iren. He had two brothers and three sisters, named Alexios, Andronikos, Maria, Eudoxia and Theodora.  He was the second oldest of the six children.

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