Natalya Alexeyevna of Russia the siblings had worsened, and she visited her former sister-in-law Eudoxia in her exile. She died of a stomach catarrh in 1716. She is portrayed in the novel "Peter I" by Aleksey Tolstoy. Natalya Alexeyevna of Russia Tsarevna Natalya Alexeyevna of Russia (22 August 167318 June 1716) was a Russian playwright. She was the elder daughter of Tsar Alexis and his second wife, Natalia Naryshkina, and the sister of Peter the Great. Natalia shared the difficulties of her mother and brother during the regency of her half-sister, Tsarevna Sophia. She was very close to her brother Peter, and the siblings
Tsardom of Russia also continued and war with Persia brought about the acquisition of territory in the Caucasus, although Russia surrendered those gains after Peter's death in 1725. There was no single flag during the Tsardom. Instead, there were multiple flags: Tsardom of Russia The Tsardom of Russia (, "Russkoje tsarstvo" later changed to , "Rossiyskoye tsarstvo"), Polish-Lithuanian Commonwealth called it Tsardom of Muscovy, was the centralized Russian state from the assumption of the title of Tsar by Ivan IV in 1547 until the foundation of the Russian Empire by Peter the Great in 1721. From 1551 to 1700, Russia grew 35,000 km