Ysabel Caroline Elwes (died 1934) (d. 1934) Parents Robert Elwes Mary Lucas Children Gillian Mary Birkbeck Siblings Emily Charlotte Elwes Susan Frances Elwes Violet Lucy Elwes Walter Montagu Richard Elwes Mary Elizabeth Evelyn Elwes Arthur Elwes Gervase Charles Elwes Robert Hamond Elwes Partners Henry Birkbeck