Duchess Marie of Mecklenburg-Strelitz Mecklenburg-Strelitzian Royal (1893-1979) (1893–1979) Parents Natalya Karlova Duke Georg Alexander of Mecklenburg-Strelitz Children Natalya Galitzine Sophie Vladimirovna Kleinmichel, Countess Kleinmichel Dimitri Galitzine Siblings Duke Georg, Duke of Mecklenburg-Strelitz Duchess Katharina of Mecklenburg-Strelitz Countess Natalia of Carlow Partners Vladimir Petrovich Kleinmichel Boris Galitzine