Doris was born in on the 29th July 1899, the daughter of William Henry Plummer and Susan Rebecca (Mongour) Plummer and her birth was registered in the 3rd quarter of that year in Chelsea, Middlesex. She was christened on the 20th August 1899 at Christ Church, Deptford and she was living in Kings Road, Chelsea, Middlesex.
1901 Census on the 31st March 1901 Doris was living at 41 Parkside Street, Battersea, London with her parents WilliamSusan, and her brother William.
1911 Census on the 2nd April 1911 Doris was living at 51Douglas Street, Deptford, Kent with her father William's brothers Henry, Edward and Edgar, and her cousins Ernie, Jane, Charles, Albert and Violet, and her paternal grandmother Jane (Watson) Plummer.
About 1925 Doris marriedCharles E. Chambers and the marriage was registered in the 1st quarter 1925 in West Ham, Essex.