Ekaterina Pavlovna Bibikova (1810–1900) Parents Pavel Gavrilovich Bibikov Elizaveta Andreyevna Donets-Zakharzhevska Children Elena Fyodorovna Offenberg Yekaterina Chikhachyova Alexander Baron von Offenberg Siblings Elena Pavlovna Bibikova Sofya Alexandrovna von Benckendorff Mariya Volkonskaya Anna Alexandrovna Benckendorff Partners Fyodor Offenberg