John XIII, (? – after 1320) was the
Ecumenical Patriarch of Constantinople
The ecumenical patriarch ( el, Οἰκουμενικός Πατριάρχης, translit=Oikoumenikós Patriárchēs) is the archbishop of Constantinople ( Istanbul), New Rome and '' primus inter pares'' (first among equals) among the heads of ...
from 1315 to 1320.
14th-century patriarchs of Constantinople
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