Marie Poniatowski,Her paternal grandfather's paternal grandmother was the illegitimate daughter by Françoise Mosselman, wife of Charles Aimé Joseph Le Hon, Comte Le Hon, of Charles Auguste Louis Demorny, 1ère Duc de Morny, himself the illegitimate son of Hortense Eugénie Cécile de Beauharnais (daughter of Alexandre François Marie de Beauharnais, Vicomte de ... See more trivia »