Cyril II (died June 1640) was three-time

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 ...

(1633, 1635–1636, 1638–1639). He was from

Veroia Veria ( el, Βέροια or Βέρροια), officially transliterated Veroia, historically also spelled Berea or Berœa, is a city in Central Macedonia, in the geographic region of Macedonia, northern Greece, capital of the regional unit of I ...

, coming to

Constantinople la, Constantinopolis ota, قسطنطينيه , alternate_name = Byzantion (earlier Greek name), Nova Roma ("New Rome"), Miklagard/Miklagarth (Old Norse), Tsargrad ( Slavic), Qustantiniya (Arabic), Basileuousa ("Queen of Cities"), Megalopolis (" ...

in 1618.

Cyril Lucaris Cyril Lucaris or Loukaris ( el, Κύριλλος Λούκαρις, 13 November 1572 – 27 June 1638), born Constantine Lucaris, was a Greek prelate and theologian, and a native of Candia, Crete (then under the Republic of Venice). He later bec ...

' popularity among high clergy made leadership more difficult for Cyril II, who had to contend with their undermining of his authority. Though recognized as a true Patriarch, he made a Catholic profession of faith.Vasileios Tsakiris
The ‘Ecclesiarum Belgicarum Confessio’ and the Attempted ‘Calvinisation’ of the Orthodox Church under Patriarch Cyril Loukaris
(''

The Journal of Ecclesiastical History ''The Journal of Ecclesiastical History'' is a quarterly peer-reviewed academic journal published by Cambridge University Press. It was established in 1950 and covers all aspects of the history of the Christian Church. It deals with the church b ...

'', Volume 63, Issue 3, July 2012, pp. 475-487). "To be sure, the ''Ecclesiarum Belgicarum Confessio'' was the symbol, so to speak, of the Protestant-Orthodox union. For, right after Loukaris's death, his pro-Catholic adversary, Cyril II Kontares, who replaced him on the ecumenical throne, sent to Rome, which had always supported him in his struggle against Loukaris, a Roman Catholic confession of faith. In addition he published the following decision of the (patriarchal) synod: Those who read the Book of the Βelgic Confession, which begins (as follows): ‘We believe … all with urheart’; and the chapters bearing the name of Cyril, of which the first is: ‘We believe in the one true God’, they are anathematised; and, in general, those not obeying all holy and ecumenical councils are anathematised."

References

1640 deaths 17th-century Ecumenical Patriarchs of Constantinople {{EasternOrthodoxy-bishop-stub