Mohammed Hassan Dhiya al-Din (original) (raw)
Sayyid Muhammad-Hassan Murtadha Dhiya al-Din (Arabic: محمد حسن مرتضى آل ضياء الدين; 1889 – January 2, 1953), also known as Agha Hassan al-Killidar, was an Iraqi nobleman that served as the 20th custodian of the al-Abbas shrine from 1938 until 1953.