Question: What is the date of death of Ivan The Young's father?
Sentence (from "Ivan the Young"): Ivan Ivanovich (also known as, Ivan the Young, Ioann Ioannovich and Ivan Molodoy) ("Иван ИвановичИоанн ИоанновичИван Молодой" in Russian) (15 February 1458 – 6 March 1490), was the eldest son and heir of Ivan III of Russia from his first marriage to Maria of Tver.
Relevant evidence: Yes