Concept
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Created by Boundless
Ivan I and the Rise of Moscow
Ivan I
He was born around 1288 and died in either 1340 or 1341, still holding the title of Grand Prince of Vladimir.
Portrait of Ivan I
Source
Boundless vets and curates high-quality, openly licensed content from around the Internet. This particular resource used the following sources:
"Ivan I."
https://en.wikipedia.org/wiki/Ivan_I_of_Moscow#/media/File:Ivan_Kalita.jpg
Wikipedia
Public domain.