Michael of Russia and western music began to take hold in Russia. From his marriage to Eudoxia Streshneva, Michael fathered 10 children: 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
History of Russia (1892–1917) the last one, which was rejected, demanded Serbia allow 100,000 Austrio-Hungarian troops to occupy their country. After Serbian rejection of the third clause of the ultimatum, Austria–Hungary responded forcefully. Russia supported Serbia. Once the Serbian response was rejected, the system of alliances began to operate automatically, with Germany supporting Austria–Hungary and France backing Russia. When Germany invaded France through Belgium as dictated by the Schliffen Plan, the conflict escalated into a world war. At the outbreak of the war, Tsar Nicholas yielded to pressure and appointed Grand Duke Nicholas as commander in chief of the Russian armies. The Grand Duke,