Nicephorus Gregoras
Nephon I or Niphon of Cyzicus (; ? – after 1314) was the Ecumenical Patriarch of Constantinople from 1310 to 1314. From Veria, Greece. Nicephorus Gregoras claimed Nephon to be illiterate, a lover of luxury, and ill-suited for the position. Due to his willingness to compromise, during his time as patriarch the Arsenite Schism was healed within the Byzantine Church. Nephon abdicated the throne after four years.