The Sovereign of all Russia, also the Sovereign and Grand Prince of all Russia, was a title used by the grand princes of Moscow. The title was later changed to sovereign, tsar and grand prince.
The Tsar of all Russia, formally the Sovereign, Tsar and Grand Prince of all Russia, was the title of the Russian monarch from 1547 to 1721. During this period, the state was a tsardom.
Last to reign Peter I 7 May 1682 – 2 November 1721