Tatyana Svyatopolk-Mirskaya (1907 - ca. 1989) (1907–1989) Parents Ivan Svyatopolk-Mirsky Nadezhda von Engelhardt Children Michael Maximov Ivanov Siblings Nadedzha Svyatopolk-Mirskaya Sofya Svyatopolk-Mirskaya Simon Svyatopolk-Mirsky Vasily Svyatopolk-Mirsky Partners George Ivanov