Gregory II Youssef
Patriarch Gregory II Youssef , also known as Gregory II Hanna Youssef-Sayour ( October 17 , 1823 – July 13 , 1897 ) , was Patriarch of the Melkite Greek Catholic Church from 1864 to 1897 . 
<triplet> Gregory II Youssef <subj> October 17, 1823 <obj> date of birth <subj> July 13, 1897 <obj> date of death