Ellen Maria Derby (died 1908) (d. 1908) Parents Harriet Elizabeth Frances Drummond Cobbett Derby Children Sybil Mary Kerr Pechell Horace Randal Kerr Pechell Blanche Helen Kerr Pechell Mark Horace Kerr Pechell Aileen Kerr Pechell Charles Augustus Kerr Pechell William Cecil Kerr Pechell Maud Louisa Pechell Constance Emily Kerr Pechell Siblings Katherine Louisa Derby Partners Mark Pechell