Patriarch Nikon of Moscow
Nikon (Russian: Ни́кон, Old spelling: Нїконъ), born Nikita Minin (Никита Минин; 7 May [O.S. 27 April] 1605 – 17 August [O.S. 7 August] 1681) was the seventh Patriarch of Moscow and all Rus' of the Russian Orthodox Church, serving officially from 1652 to 1666. He was renowned for his eloquence, energy, piety and close ties to Tsar Alexis of Russia.
Source: Wikipedia — Patriarch Nikon of Moscow (CC BY-SA 4.0)