Marguerite Augusta Marie Löwenhielm, duchesse de Fitz-James French mycologist and author (1830–1915) (1830–1915) Parents Gustaf Löwenhielm Children Henri Marie de Fitzjames Marie de Fitzjames Jacques Gustave Sidoine de Fitzjames, Duc de Fitzjames Françoise de Fitzjames Partners Édouard Antoine Sidoine de Fitz-James
