Prince Boris Sergeievitch Scherbatov 18 Feb 1839 - 1921 Essentouki, Russia (1837–1921) Parents Praskovya Shcherbatova Sergey Shcherbatov Children Nicolas Chtcherbatov Sergey Shcherbatov Pavel Borisovich Tcherbatov Boris Borisovitch Scherbatow Siblings Praskovya Uvarova Nadezhda Shcherbatova Mariya Shcherbatova Nikolaï Sergueïevitch Chtcherbatov Partners Anna Nicolaïevna Buturlina