When did Mar Yohannan VIII Hormizd live?
Yohannan VIII Hormizd
1760–1838
Mar Yohannan VIII Hormizd (often referred to by European missionaries as John Hormez or Hanna Hormizd) (1760–1838) was the last hereditary patriarch of the Eliya line of the Church of the East and the first patriarch of a united Chaldean Church.  After succeeding his uncle Eliya XII Denha in 1780 as patriarch of Mosul, he made a Catholic profession of faith and was recognised in 1783 by the Vatican as patriarchal administrator and archbishop of Mosul. His career as patriarchal administrator was controversial, and was marked by a series of conflicts with his own bishops and also with the Vatican. Suspended from his functions in 1812 and again in 1818, he was reinstated by the Vatican in 1828.  In 1830, following the death of the Amid patriarchal administrator Augustine Hindi, he was recognised by the Vatican as patriarch of Babylon of the Chaldeans and the Mosul and Amid patriarchates were united under his leadership.  This event marked the birth of the since unbroken patriarchal line of the Chaldean Catholic Church.  Yohannan Hormizd died in 1838 and his successor Nicholas I Zay<i about="#mwt2" data-mw='{"parts":[{"template":{"target":{"wt":"transl","href":"./Template:Transl"},"params":{"1":{"wt":"ar"},"2":{"wt":"DIN"},"3":{"wt":"ʿ"}},"i":0}}]}' data-parsoid='{"stx":"html","dsr":[1989,2008,null,null],"pi":[[{"k":"1"},{"k":"2"},{"k":"3"}]]}' lang="ar-Latn" title="DIN 31635 Arabic (Arabic language) transliteration" typeof="mw:Transclusion">ʿ</i>a was chosen by the Vatican, ending the centuries-old practice of hereditary succession in the Eliya line of the Church of the East.