Tsarevich Ivan Ivanovich of Russia (b. 1554)
Ivan Ivanovich (Ива́н Иванович) (March 28, 1554 – November 19, 1581) was a Tsarevich (heir apparent) of Russia and the son of Ivan the Terrible, who killed him in a fit of rage.
Tsarevich Ivan Ivanovich of Russia (b. 1554)
Ivan Ivanovich (Ива́н Иванович) (March 28, 1554 – November 19, 1581) was a Tsarevich (heir apparent) of Russia and the son of Ivan the Terrible, who killed him in a fit of rage.