Jahan Shah
From 1375 to 1468, Tabriz was the capital of Qara Qoyunlu state in Azerbaijan, until defeat of Qara Qoyunlu ruler, Jahan Shah by Ag Qoyunlu warriors. Ag Qoyunlus selected Tabriz as their capital from 1469 to 1501. Some of the existing historical monuments including the Blue Mosque belong to the Qara Qoyunlu period.