Patriarch of Constantinople
b. 8th century · d. 860s
83rd Archbishop of Constantinople (Ecumenical Patriarch) · 21 Jan 837–4 Mar 843
John VII of Constantinople, surnamed Grammatikos or Grammaticus, i.e., "the Grammarian", was Ecumenical Patriarch of Constantinople from 21 January 837 to 4 March 843, died before 867. He is not to be confused with the much earlier philosopher John Philoponus.