Michael of Russia Michael of Russia Michael I of Russia (Russian: Михаи́л Фёдорович Рома́нов, "Mikhail Fyodorovich Romanov") () became the first Russian Tsar of the House of Romanov after the zemskiy sobor of 1613 elected him to rule the Tsardom of Russia. He was the son of Feodor Nikitich Romanov (later known as Patriarch Filaret) and of Xenia (later known as "the "great nun"" Martha). He was also a nephew of Feodor I (the last Rurikid Tsar) through his great-aunt Anastasia Romanovna (his paternal grandfather's sister) and through marriage with Tsar Ivan IV of Russia. His accession marked the end of the Time
Tsardom of Russia Khmelnytsky, offered to ally with the Russian tsar, Aleksey I. Aleksey's acceptance of this offer, which was ratified in the Treaty of Pereyaslav in 1654, led to a protracted war between Poland and Russia. The Truce of Andrusovo, which did not involve the Hetmanate (Cossack Hetmanate) as a participating party of the agreement ended the war in 1667. As a result, it split Ukrainian territory along the Dnieper River, reuniting the western sector (or Right-bank Ukraine) with Poland and leaving the eastern sector (Left-bank Ukraine) self-governing under the sovereignty of the tsar. However, the self-government did not last long and