Daphne Vivian was born on 11 July 1904 in
Westminster,
London, the elder child of
George Vivian, 4th Baron Vivian, and Barbara Cicely (
née Fanning). Her younger brother was
Anthony Vivian, 5th Baron Vivian. Her parents separated when she was four years old and her father raised the children at
Glynn, Cornwall, where the family were known as the 'mad Vivians'. He remarried in 1911 to Nancy Lycett Green (a daughter of
Sir Edward Green, 2nd Baronet), with whom he had two more children. Her paternal grandparents were
Hussey Vivian, 3rd Baron Vivian and the former Louisa Alicia Duff (sister of George William Duff-Assheton-Smith of
Vaynol, and only daughter of Robert George Duff, of Wellington Lodge,
Isle of Wight). According to her obituary in
The Times, when young, Daphne "once played ring-a-ring-a-roses" with
Edward VII. ==Career==