found: Modern instances, 1984:CIP title page (Ella D'Arcy)
found: LC data base, 3/12/84(hdg.: D'Arcy, Ella)
found: Some letters to John Lane, 1990:title page (Ella D'Arcy) introduction (b. London, 1856 or 7; d. London, 09-05-37)
found: Wikipedia, April 20, 2020(Ella D'Arcy (Constance Eleanor Mary Byrne D'Arcy) (23 August 1857 -- 5 September 1937); short fiction writer; born in London to Anthony Byrne Darcey and Sophia Anne Byrne Darcey; educated in London, Germany, France and the Channel Islands; died in London)