Gavrilo IV, Serbian Patriarch
Gavrilo IV (Serbian Cyrillic: Гаврило IV, Greek: Γαβριήλ Δ') was the Patriarch of the Serbian Patriarchate of Peć for a short time during the turbulent year of 1758. He was an ethnic Greek.
Source: Wikipedia — Gavrilo IV, Serbian Patriarch (CC BY-SA 4.0)