Iván IV Vasílievich

Iván IV Vasílievich, commonly known as Ivan the Terrible, was the first Tsar of Russia, reigning from 1547 until his death in 1584. He is known for his complex personality and reign marked by both significant territorial expansion and brutal repression. Ivan's erratic behavior and violent actions earned him a notorious reputation, including the tragic incident where he killed his own son in a fit of rage, leaving a legacy of fear and tyranny.