Nadezhda von Engelhardt (1879-1954) (1879–1954) Parents Vasily von Engelhardt Children Tatyana Svyatopolk-Mirskaya Nadedzha Svyatopolk-Mirskaya Simon Svyatopolk-Mirsky Vasily Svyatopolk-Mirsky Sofya Svyatopolk-Mirskaya Partners Ivan Svyatopolk-Mirsky