This is Eva Daniels (Wright) (Adopted By Frederick and Rosina (Nee Ward) Wright) and Archibald Henry Roberts and Arthur Wells (Roberts)
I just found by Birth Certified copy of Genreal Register Office mention that Eva Daniels was born on December 25, 1871 at 24 Redhill Street, near by Regent's Park, Pancras, Middlesex, London, Her Mother was Louisa Daniels, she was Unmarried woman with Unknown father. We will never possible to know who father was? it was gone forever.