Count Lev Nikolayevich Tolstoy (September 9 [O.S. August 28] 1828 – November 20 [O.S. November 7] 1910) (Russian: Лев Никола́евич Толсто́й, Russian pronunciation: [lʲɛv nʲɪkɐˈlaɪvʲɪtɕ tɐlˈstoj] listen (help·info)), commonly referre to in English as Leo (Lyof, Lyoff) Tolstoy, was a Russian writer – novelist, essayist, dramatist and philosopher – as well as pacifist Christian anarchist and educational reformer. He was the most influential member of the aristocratic Tolstoy family.