"Hanna (Gregory) Youssef-Sayour" . . . . . . "1823-10-17" . . . "Gregory II Youssef" . . "1897" . "1823-10-17" . "1823" . . . . . . "Patriarch of Antioch" . . . . . "Gregory II" . . . . "Patriarch Gregorios II Youssef-Sayour" . "Gregory Youssef" . . "Patriarch Gregory II Youssef" . "Hanna Youssef-Sayour" . "Gregory II Youssef" .