Ivan the Terrible Czar of all the Russians

On January 16, 1547, Ivan IV of Russia, known to history as Ivan the Terrible, had himself crowned in Moscow, becoming the first Russian ruler formally to assume the title of czar of all Russia. Ivan had inherited the throne of the Grand Duchy of Moscow as a child after the death of his father, Vasili III, and his early years were marked by the turbulent rule of rival noble factions, the boyars.

The coronation, conducted with elaborate religious ceremony, deliberately invoked the imperial heritage of Byzantium and the title of caesar, asserting Moscow's claim to be the heir of the Orthodox Christian empire. By taking the title czar rather than merely grand prince, Ivan elevated the prestige of the Russian monarchy and proclaimed his supreme and autocratic authority.

Ivan's long reign brought significant expansion, including the conquest of the khanates of Kazan and Astrakhan, but it grew increasingly violent in its later years. His creation of the oprichnina, a campaign of terror against the nobility, and acts of brutality earned him his fearsome epithet. His reign nonetheless laid foundations for the centralized Russian state.