:''A Coptic Orthodox patriarch has the same name,

Pope Cosmas II of Alexandria Pope Cosmas II of Alexandria was the Coptic Pope of Alexandria and Patriarch of the See of St. Mark (851–858). 9th-century Coptic Orthodox popes of Alexandria {{OrientalOrthodox-clergy-stub ...

(851–858), commemorated in the Coptic ''

Synaxarion Synaxarion or Synexarion (plurals Synaxaria, Synexaria; el, Συναξάριον, from συνάγειν, ''synagein'', "to bring together"; cf. etymology of ''synaxis'' and ''synagogue''; Latin: ''Synaxarium'', ''Synexarium''; cop, ⲥⲩⲛⲁ ...

'' on the 21st day of Hathor.'' Cosmas III 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 th ...

from 1714 to 1716. He also served as Greek Patriarch of Alexandria under the episcopal name Cosmas II from 1723 until his death in 1736.

References

1736 deaths Year of birth missing 18th-century Ecumenical Patriarchs of Constantinople 18th-century Greek Patriarchs of Alexandria {{saint-stub