Patriarch Callistus I of Constantinople

Kallistos I , (died 1363) was the Ecumenical Patriarch of Constantinople for two periods from June 1350 to 1353 and from 1354 to 1363. He died in Constantinople.
Category:1363 deaths
Category:Ecumenical Patriarchs of Constantinople
Category:14th-century Eastern Orthodox bishops
ca:Cal·list I
el:Πατριάρχης Κάλλιστος Α΄