Dorothy Donhou was born about 1900 at Marylebone, London to Sarah Donhou a single mother. Sarah Donhou was born 1881 at Luton, Bedfordshire to John & Sarah(nee Holloway) Donhou. John Donhou was born 30th July 1854 at Hounslow, Middlesex. His wife Sarah was born 20th June 1856 at Luton, Bedfordshire.