Lady Elfrida Marie Susanna FitzRoy (1919-1920) (1919–1920) Parents Susanna Mary McTaggart-Stewart Alfred FitzRoy, 8th Duke of Grafton Children Siblings Lady Cecilia Blanche Genevieve FitzRoy Isolde Frances, Lady Cooper William FitzRoy, Viscount Ipswich Lady Lillian FitzRoy Lady Mary Margaret FitzRoy