Patriarch of Constantinople
b. 852 · d. 15 May 925
89th Archbishop of Constantinople (Ecumenical Patriarch) · 901–907 · Archbishop of Constantinople (Ecumenical Patriarch) · 912–925
Nicholas I Mystikos or Mysticus was the Ecumenical Patriarch of Constantinople from 1 March 901 to 1 February 907 and from 15 May 912 to his death on 15 May 925. His feast day in the Eastern Orthodox Church is 16 May.
Constantinople · Constantinople