[["Ivan III Vasilyevich, also known as Ivan the Great, was a Grand Prince of Moscow and Grand Prince of all Rus'. Ivan served as the co-ruler and regent for his blind father Vasily II since the mid-1450s before he officially ascended the throne in 1462.", 83.0], ["Ivan the Third was born January 22, 1440 and was a Grand Prince of Moscow and Grand Prince of all Russia.  He served as a co-ruler and regent for his blind father Vasily the Second from the mid 1450s before he officially ascended the throne in 1462.  He died October 27, 1505.", 53.0]]
who was ivan the third
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