Question: Did Ivan the Terrible's father and grandfather have nicer nicknames?, Answer:Yes, Description of Ivan the Terrible: Grand Prince of Moscow and 1st Tsar of Russia, Fact1: Ivan the Terrible was nicknamed terrible because of his harsh rule., Fact2: Ivan the Terrible's father, Vasili III Ivanovich, was nicknamed Vasili the Adequate., Fact3: Ivan the Terrible's grandfather, Ivan III Vasilyevich, was nicknamed Ivan the Great.
Step1: Who was Ivan the Terrible's father?, Step2: Who was the father of #1?, Step3: Do #1 and #2 have nicer nicknames than "the Terrible"?, Wikipedia page for step 1: wiki: Ivan the Terrible, Wikipedia page for step 2: wiki: Vasili III Ivanovich, Wikipedia page for step 3: wiki: Ivan III Vasilyevich, not_definitive_answer: False, incorrect_answer: False