Title: Mitropolit Iona i ustanovlenie avtokefalii Russkoĭ T︠S︡erkvi
Subjects: Russkai︠a︡ pravoslavnai︠a︡ t︠s︡erkovʹ, Orthodox Eastern Church, Sources, Clergy, Biography, History, Russkai͡a pravoslavnai͡a t͡serkovʹ
People: Iona Metropolitan of Moscow and All Rus (d. 1461)
Time periods: 15th century