an Entity references as follows:
Sardār-e Īravānī was the title of Hossein Khan Sardar Qajar (1740–1830) and his brother Hasan Khan Qajar, the last governor of Erivan (Yerevan) 1807–28. This title was also used by , the son of Mohammad Khan Iravani, the preceding Khan of Erivan. He was the ancestor of family Sardari Iravani, an old Qajar family.