Helena Madeline Mary Allhusen (1897-1982) (1897–1982) Parents Augustus Henry Eden Allhusen Osma Mary Dorothy Stanley Children Marygold Elizabeth Congreve Ann Henrietta Congreve Carola Congreve Siblings Henry Christian Stanley Allhusen Dorothea Elizabeth Allhusen Partners Reginald James Tyler Stewart Mackenzie Sir Geoffrey Cecil Congreve, 1st Baronet