Sofya Alexandrovna von Benckendorff (1825-1875) (1825–1875) Parents Elizaveta Andreyevna Donets-Zakharzhevska Alexander von Benckendorff Children Viktor Kochubey Aleksandr Demidov Siblings Elena Pavlovna Bibikova Ekaterina Pavlovna Bibikova Mariya Volkonskaya Anna Alexandrovna Benckendorff Partners Pavel Demidov Sergey Kochubey
