Abu Nasr Shams al-Muluk Duqaq was the Seljuq ruler of Damascus from 1095 to 1104. Wikipedia
Died: June 8, 1104, Damascus, Syria
Parents: Tutush I and Khatun Safwat al-Mulk
Grandparent: Alp Arslan
Children: Tutush II
Great-grandparent: Chaghri Beg
Uncle: Malik-Shah I
Cousins