Olga Vasilchikova 14 Aug 1857/26 Aug 1857 Tauroggen - 11 May 1935 St.Geneviève des Bois (1857–1935) Parents Yevgeniya Senyavina A. I. Vasilʹchikov Children Aleksandr Tolstoy Siblings Boris Vasilchikov Partners Mikhail Tolstoy