Éléonore Desmier d'Olbreuse Grandmother of George II of Great Britain and great-grandmother of Frederick the Great (1639–1722) Parents Jacquette Poussard du Bas-Vandré et de Saint-Marc Alexandre Desmier d'Olbreuse Children Sophia Dorothea of Celle Siblings Alexandre III Desnier Charles Desnier Partners George William of Brunswick-Lüneburg-Celle
