Simeon I of Bulgaria, the first Bulgarian tsar and the first person who bore the title 'tsar' Reception of the Tsar of Russia in the Moscow Kremlin, by Ivan Makarov Crowning of Stefan Dušan, Emperor of the Serbs, as tsar, by Paja Jovanović Part of a series on JSTOR ( April 2021) ( Learn how and when to remove this template message).Unsourced material may be challenged and removed. Please help improve this article by adding citations to reliable sources in this article. This article needs additional citations for verification.
