Thomas Dalby Hutcheson Hackett (1881-1954) (1881–1954) Parents Thomas Aylmer Pearson Hackett Helen Harriet Cunningham Whiteside Children Conn William Cuninghame Dalby Hackett Clodagh Helen Cecil Hackett Siblings Ethna Henrietta Pauline Halkett John Aylmer Whiteside Hackett Partners Alice Marie Murray Alexander