Henrietta Mary Halliday (died 1904) (d. 1904) Parents Elizabeth Barbara Macgregor Frederick James Halliday Children Alice Fanny D'Oyly Sir Hastings Hadley D'Oyly, 11th Bt. Edward Halliday D'Oyly Warren D'Oyly Florence Mary D'Oyly Henry Ralph Neville D'Oyly Edith Maud Caroline D'Oyly Etta Ellen D'Oyly Margaret Howard D'Oyly Siblings Frederick Mytton Halliday Partners Sir Warren Hastings D'Oyly, 10th Bt.