Title: Patriarkh Nikon i Protopop Avvakum
Subjects: Bishops, Russkai︠a︡ pravoslavnai︠a︡ t︠s︡erkovʹ, Church history, Old Believers, Biography, History
Places: Russia
People: Avvakum Petrovich Protopope (1620 or 21-1682), Nikon Patriarch of Moscow and of Russia (1605-1681)
Time periods: 17th century, 1613-1689